Friday, September 14, 2007
EDIBLE GENES?
provided my the Sandiego Center for Molecular Agricultue is very interesting and tells a story about biotechnology that everyone can relate to.
"Dad, are there any genes on my plate?" my 14-year-old daughter asked.What if
your child asked you this? An opinion survey showed that 70 percent of the
people have the mistaken idea that ordinary food does not contain genes,
whereas GM food does. Rather than explain to my daughter that every bite of
food on her plate has billions of genes, I told her a story.
"In the mountains high above Cristobal de las Casas in Chiapas, Luis and
Jimena Rodriguez tend their small field of corn and beans.They are ‘organic’
farmers because they don’t have enough money to buy fertilizers or pesticides.
After they bring in the corn harvest, they store the ears in a large corn crib that
covers the entire back wall of their one-room house. It’s the safest place to store
the corn.This room also has their bed and the four kids sleep on the floor. After
the harvest is in, Luis goes to town to buy some pesticide to fumigate the corn
inside his house. In the house his corn is safe from rain, rodents, and thieves, but
not from insects. If he does not fumigate, the weevils will eat the stored corn. If
he does not fumigate, he will have more weevils than corn kernels in six
months’ time. Indeed, each female weevil lays about 100 eggs, and after the larvae
hatch, they burrow into the seeds. After thirty-five days mature insects
emerge and the cycle begins again. Half of those insects are females, so just
multiply 50 by 50 by 50 by 50 by 50 and figure out how many that is," I said to
my daughter.
"More than 5 million," she answered, "all coming from two weevils."
"Now suppose that the corn was genetically modified with a Bt gene to kill
those weevils, the parents and children wouldn’t have to sleep in those pesticide
fumes," I said. "Don’t you think those children would benefit from having
some genes on their plates?"
Monday, September 10, 2007
rbST & ENVIRONMENTAL HEALTH
How is this good for the environment? --- It requires fewer resources to produce more milk.
Less feed, less waste, less land, less energy, less water, less erosion, less pollution, less methane, more Milk!
It is a testament of environmental stewardship practiced by the American farmer. It also is another example among many that I have provided to demonstrate how embracing modern science ( biotechnology) is more sustainable and resource friendly than many other trends in food and popular culture today.
SOURCES:
http://www.nytimes.com/2007/06/29/opinion/29miller.html?ei=5070&en=7732b9b995632ec6&ex=1188705600&pagewanted=all
http://vm.cfsan.fda.gov/~ear/CORBST.html
Thursday, September 06, 2007
CONSEQUENCES OF ORGANIC FARMING
Quote:
"Otherwise, the public is being set up to make all kinds of "emergency" payments to organic farmers who had been preparing to sell their produce for "organic premiums" on the high-priced shelves of Whole Foods Markets. ........ With the higher yields of conventional farms, we can leave the steep hillsides for wildlife habitat. Shouldn't that be our environmental goal?"
Not to mention the benefits of biotech crops that dwarf both conventional and organic food when it comes to sustainability.
http://www.startribune.com/562/story/1404039.html
Wednesday, September 05, 2007
KROGER TO COMPLETE TRANSITION TO CERTIFIED rbST-FREE MILK BY EARLY 2008
‘CINCINNATI, Ohio – August 1, 2007 – The Kroger Co. (NYSE:KR) announced today it will complete the transition of milk it processes and sells in its stores to a certified rBST-free supply by February 2008.’
This press release says it all. Kroger is no longer going to buy milk from producers that use rbST in their herds.
This is very disappointing from an environmental stewardship perspective. Because supplementing with rbST increases milk production per cow by about 10%, we are able to devote fewer resources to milk production when it is used. Using fewer resources means a smaller environmental footprint on a per gallon of milk basis. And, it does this with no effects to animal or human health.
While rbST is not the solution to all of our environmental and world hunger problems, it is this sort of technological change that is necessary to feed an increasing population and to deal with problems like global warming.
It is Kroger’s duty to respond to consumer preferences. This could backfire in the long term. As consumers discover the health and environmental benefits of modern science and biotechnology on the farm, they will likely become more interested in these products. The massive adoption of zero trans-fat foods is one example. These products could not have been developed without advancements in plant breeding and genetic tools.
Unfortunately, discontinuing the use of rbST may send a signal to consumers that rbST and other beneficial biotechnologies are bad for the environment, and bad for human health. Lack of consumer demand for these life and environment enhancing products may lead to less interest, investment, and less R&D. Even worse, rent seeking businesses and politicians may use this sentiment to build support for increased regulatory scrutiny. The long term effects of this could leave us less prepared to meet future ecological challenges.
Tuesday, September 04, 2007
DROUGHT ISSUES: CATTLE
Feeding is becoming less and less of an option. Not only is demand for hay up, but supply is down for the same reasons: drought. Fewer cuttings. A roll of hay that may have sold for $20 may now go for $70-$100. Higher prices are required to bring supply in with demand and that supply might have to come form greater distances or at greater costs than normal. Higher corn prices also make the breakeven price for feeders increase, In other words the price that feedyards are willing to pay is going to be less.
According to a recent article in a local newspaper, weekly cattle sales at the KY-TN livestock market in Guthrie have went from an average of 1500 head to 3000.
Friday, August 31, 2007
DROUGHT CONDITIONS:CROPS
SOYBEANS: The recent dry weather will be deleterious to those plants that were stressed during the flowering and pod fill stages. Flower and pod abortions will likely result. For those already in grain fill, pods will be lighter of may have fewer beans.
CORN: Corn has had many obstacles this year. After planning early we had a late freeze. Frost typically will not hurt corn at less than V4 stage, but there were some worries about germination with cold ground temperatures. Early planted corn may have made it through critical pollination stage but the heat and drought was pretty bad when it came to grain fill. Ears may not be as full, and test weights will likely be much lighter. The dry conditions will force the plant to draw moisture and nutrients from the stalk if it can’t get all that is required from the parched soil. ( notice the quick browning we’ve seen in the last couple of weeks). This will greatly affect the physiology of the plant when it comes time for harvest, and could result in more loss due to harvest conditions.
Estimates put corn yields down 26 bu/ac vs 146 bu/ac last year.
Thursday, August 30, 2007
DISCRETIONARY MONETARY POLICY IV: What should we do now?
Many are opposed to this on the grounds that we should let the markets ‘sort things out.’ Others think that we should maintain a focus on controlling inflation.
It was not unfettered markets that lead to these things ( see previous entries). At this point unfettered markets will call for a correction, which could be devastating to the economy. They could lead to a recession or at least massive losses in the financial and real estate sector.
Since this correction would be very much the consequence of Fed action,( once again the boom/bust result of discretionary monetary policy previously discussed) should the fed use their ‘discretion’ to help cover up their mistake? If they do will we not expect to see another bubble in some other sector in 5 more years? Or, regardless of inflation or expectations, are we experiencing a monetary contraction that calls for fed action to provide liquidity?
These are the questions we have to ask, and they illustrate the uncertainly and instability that we live with in the face of discretionary monetary policy.
Friday, August 24, 2007
DISCRETIONARY MONETARY POLICY III: Towards an Explanation of the Sub-Prime Mortgage Crisis
The current issue is the recent disruption in the housing market and the sub-prime lending ‘meltdown’ as they are calling it.
By keeping interest rates artificially low for so long- via discretionary monetary policy- resources were devoted to housing at a level that is not supported by fundamentals.
In addition, with low interest rates, the lenders were able to cast their nets much deeper and much wider, getting a large applicant pool with risk characteristics that were unprecedented. Many financial institutions felt that should the house of cards fall, the fed would come to the rescue with liquidity. For this reason risks were taken that otherwise would have been avoided ( this is referred to as a ‘moral hazard’ problem).
After the true fundamentals of the housing market began to materialize, and the bad risks presented themselves with defaults and late payments, chaos ensued.
Tuesday, August 21, 2007
DISCRETIONARY MONETARY POLICY II: Macroeconomic Linkages to Agriculture
With regards to agriculture, the macroeconomic linkages are very important. In the 1970’s expansionary monetary policy led to inflation. This was initially reflected in higher commodity prices and the appreciation of land values. These conditions and easy credit made it possible for many farmers to expand and invest in their operations.
Later, when the fed became worried about inflation the direction of monetary policy changed. Interest rates increased and the farm sector suffered with record foreclosures in the late 70’s and 80’s. The agriculture ‘bubble’ had burst.
This was discretionary monetary policy at its worst. Economists at the time believed there was a trade off between inflation and employment-i.e. economic bliss. It turned out that this was only a temporary phenomenon, that once realized, resulted in a crash.
Friday, August 17, 2007
DISCRETIONARY MONETARY POLICY: Towards an Explanation of the Sub-Prime Mortgage Crisis
So, if the federal reserve wants to try to stimulate economic activity, at least in the short run it can inject liquidity into the market by lowering its targeted fed funds rate. This is why many people agree that the fed should be able to conduct discretionary monetary policy. When markets are volatile the fed's action can calm tensions.
The problem is that the tensions that the fed may be trying to calm are a symptom of problems created by previous discretionary monetary episodes. The general consensus of the Austrian and Monetarist/Rational Expectations views of monetary policy (admitting in substance they actually differ in many ways) is that expanding the money supply when not fully anticipated can lead to an artificial expansion. Decisions are made based on conditions in the credit market that may not be supported by the true fundamentals of the market. I.e. credit is cheaper than it should be. People take on riskier projects, leveraging increases, and if it is anticipated that the fed may intervene when problems ensue, they take on more risks than otherwise. This creates a moral hazard and adverse selection problem, and a series of bad ‘mal-investments.’
Later, when there are problems with inflation, or risky plans start to fall through, this house of cards built on miscalculated expectations and easy credit begins to fall. It is expected that the Federal Reserve will take action to alleviate concerns at this point. However it is often the case that the fed will have inflation concerns and be reluctant to act. A monetary contraction may follow with a recession. Many economists believe that this ‘boom and bust’ scenario is characteristic of discretionary monetary policy and that most of the recessions (including the great depression in the 30’s) we have had are a direct result.
Tuesday, August 14, 2007
VOTING PARADOXES
The next issue I would like to introduce is the arbitrariness of putting decisions to vote. Let’s look at a particular voting scenario to illustrate this.
VOTER X: A >B >C
VOTER Y: C> A> B
VOTER Z: B> C >A
If the voters were voting on this issue, voter X would prefer law A over law B and law B over law C. In shorthand – A > B > C. To summarize all of the choices of the voters we see that 2/3 of the voters have preference A > B, 2/3 of the voters have preference B > C, but when voting A vs. C, 2/3 have preference C > A.
See if you follow the application of this. If we have two elections and the first is made between policy B and C, then B will win (2/3 of the voters have preference B > C). If this is followed by a second election A vs. B (Because C was eliminated in the first election) then A will be the law that ultimately passes by majority rule.
Now if the order is changed, in which the first election is between A and B, A will win (because 2/3 of the voters rank A > B). Then in the second election when A goes against C, C will be the law that passes by majority rule (again because 2/3 of the voters have preference C > A).
So when voting on these policies, the process becomes arbitrary. The outcome depends on the order of the vote, so a cycling of choices ensues. According to public choice economist Gordon Tullock, any outcome can be obtained in majority voting by at least one voting method. There is nothing magical and there is no ‘truth’ in the outcome just because it was reached by majority rule. Majorities can be irrational and dangerous. The exception to this is if preferences are single peaked. I will present this in a separate entry, because it presents problems of its own.
Thursday, August 09, 2007
PUBLIC CHOICE THEORY
The problem with this logic is that for probably close to 30 years now the area of economics known as Public Choice has demonstrated that government decisions can be viewed as rational choices made by individuals to maximize their well being. They may not focus on profits or share prices, but people in government do focus on budget maximization, personal benefits, and power. As the power of the federal government has expanded, the role of big business in influencing government through these channels has been magnified. ( this is referred to as ‘rent seeking’ )
Public Choice Theory allows us to be more precise in evaluating public policy alternatives by looking at the incentives of government and big business and the institutions that influence their behavior.
Public Choice
However, we make choices and markets function in an environment heavily influenced by government. I have briefly touched on governmental issues in some of my posts. Those dealing with type two errors and the tragedy of the commons were two examples. It is my goal to address governmental affairs more formally in some of the posts that will follow labeled 'public choice'. I will still throw in updates related to energy and natural resource issues, but it will be useful to have the public choice context because the analytical framework it provides is necessary for effective government policy in these areas.
Monday, August 06, 2007
FOOD PRICES AND ETHANOL
It is true that in this country, we eat corn, wheat, and soybeans. We may not directly consume them, but they are our staples. We used to devote about 60% of our corn crop to animal feed ( meat & milk consumption), 20% to exports, 15% to food byproducts and direct consumption, and the remainder for industrial uses and ethanol. Now almost 18% of our corn crop is being devoted to ethanol production. Of course this will put upward pressure on the price of corn. And as people divert acres away from wheat and soybeans it will put upward pressure on the prices of those commodities too. So it would seem palpable that food prices would follow the trend. They have to some degree.
According to a recent study :
Link
http://www.ethanolrfa.org/objects/documents/1157/food_price_analysis_-_urbanchuk.pdf
“Increasing petroleum prices have about twice the impact on consumer food prices as equivalent increases in corn prices”
Compared to energy, even corn prices impact a much smaller segment of the food market. Advancements in genetics and technology are allowing producers to continue to meet our demands for both food and fuel with minimal impacts on price. This year the markets have responded via producers planting the largest corn crop since WWII. There are projections of a record crop of 11 billion bushels this fall.
I admit that much of this demand and the response to it stems partly from a 51-cents per gallon tax credit, and a 54-cents-a-gallon tariff on imported ethanol, and ethanol based oxygenate reqquirements for all gasoline. As I mentioned in a previous post, gasoline demand and production is based largeley on governent subsidies and regulations as well. The point is that the market is responding given the circumstances and the crisis is not what many are making it out to be.
Tuesday, July 31, 2007
WHEN SHOULD PERSONAL DECISIONS BECOME GOVERNMENT DECISIONS
According to many , the harms from cigarette smoke are well known and scientifically documented. Many on both sides of the issue have stated that they purposely avoid restaurants that allow smoking by eating elsewhere.
One might compare bans on smoking to restaurant inspections, bans on leaded paint, or drunk driving laws, all of which are implemented to protect the public from harm.
When should government get involved? One case is when individual decisions harm others without compensating them. This is what economists refer to as a ‘negative externality.’
In some cases, if individuals can come to an agreement on their own through property rights, exchanges, contracting, or some other type of arrangement, government intervention may not be necessary. However, in the case of drunk driving, it is not possible for other drivers to know who is intoxicated and who isn’t. No agreement can be made to avoid harm. In purchasing a home, one may not be able to contract for the effect of lead poisoning if they are unaware about the use of lead paint. When eating at a restaurant, it may not be possible to know if food was handled properly before eating. In these cases when there is both an information and bargaining problem, the theoretical argument for statutory action by government is often accepted.
When it comes to making an argument for implementing a smoking ban, two important questions should be asked. Is there sufficient information available so that when citizens enter a restaurant they can recognize the presence of harmful second hand smoke and understand the danger it poses? If so, does the market provide a way to easily avoid it? If you have trouble answering this, re-read the first paragraph.
FARM BILL: WHERE OUR ALLEGIANCES LIE III
“When you think of family farmers, do you picture comedian David Letterman or former NBA star Scottie Pippen? How about billionaires like David Rockefeller and Microsoft co-founder Paul Allen?”
In a previous post I addressed the issue of the family farmer.
“Local governments and fad enthusiasts may be trying to capitalize on the romanciticism of old fashioned agriculture to promote tourism via pork barrel spending. I think this undermines those legitimate producers interested in transitioning from tobacco to produce, and tarnishes the image of the modern producer and the self-reliance that modern technology makes possible.”
‘FARMERS’ MARKETS” March 23, see ‘agricultural economics’ label
Here are some additional key facts regarding farm programs:
1) Total spending on agriculture comprises 1% of the federal budget. Of that amount, less than half is allocated to the producer. The bulk of the rest is spent on aid to the poor and school lunch programs.
2) Despite that the funding is a small proportion of total federal spending, there are still market distortions that result from these programs.
One Iowa State University economist has pointed out that up to 1/3 of the price of farmland can be attributed to government payments. In fact many producers have expressed that government programs have increased the price of land and impeded their ability to expand their operation and remain competitive.
In conclusion, to have a consistent position opposing the farm bill you have to be dedicated to embrace modern science and biotechnology and be opposed to creating market distortions.
Friday, July 27, 2007
FARM BILL: WHERE OUR ALLEGIANCES LIE II
“Moreover, by disproportionately subsidizing corn, wheat, and soy, the current Farm Bill encourages us to eat cheap, unhealthy, and fattening processed foods instead of fresh fruits and vegetables. As writer Michael Pollan puts it, "the reason the least healthful calories in the supermarket are the cheapest is that those are the ones the Farm Bill encourages farmers to grow."
It is true that many versions of farm programs reduce risk and increase the price farmers receive for their crops. This would have a supply effect making corn, wheat, soy, and meat products less expensive. However, commodity prices make up a very small proportion of the price we pay for food in the grocery store.
Farmers grow corn, wheat, and soybeans because they are food staples, not because congress legislates it via farm programs. Fruits and vegetables, which are not staples but make healthy supplements to our diets, will always be more expensive because they are riskier and more labor intensive among other things. Farm programs that encourage grain crop production have no effect on this.
With advanced genetics corn, wheat, and soybean products are actually becoming healthier and better for the environment. Vestive soybeans have healthier oils, low phytate corn reduces animal waste and groundwater pollution, Bt corn exhibits lower levels of carcinogenic mycotoxins.
SOURCES:
http://www.asas.org/midwestern/press/allee.html
http://www.plantbreeding.iastate.edu/lowlin.html
http://www.whybiotech.com/index.asp?id=1973\
Thursday, July 26, 2007
FARM BILL: WHERE OUR ALLEGIANCES LIE
“Amazingly, they're some of the people receiving your taxpayer dollars in the form of crop subsidies, which overwhelmingly benefit absentee landlords and big agribusiness at the expense of farmers in America and the developing world who are struggling to feed their families.Here’s one example: In West Africa, millions of desperately poor people farm cotton to make a living, often surviving on less than $1 a day. But our cotton subsidies make it more difficult for these farmers to survive by artificially lowering the price of cotton in violation of international agreements…..”
It is true that cotton subsidies may give our producers an advantage over poor farmers in less developed countries. I understand the author’s critique. On the positive side, advances in biotechnology have if not leveled the playing, certainly improved the standards of living, public health, and productivity for poor farmers.
If we are to believe that the farm bill will be detrimental to small farmers and the developing world, and oppose it on those grounds, then should we not favor a technology that benefits the 3rd world?
Ironically, I would bet that those opposed to the farm bill are also opposed to the promotion of GM (genetically modified) food crops in developing countries. Even people in developing countries that may complain about unfair trade often have their own ironic opinions related to this issue. Zambian President Levy Mwanawasa has been quoted making the statement that he "would rather let his people starve than eat anything 'toxic" - referring to biotech foods vs. conventional and organic. His, and other government’s antitrade policies are often cloaked in concern for ‘food safety’ and other rhetoric.
SOURCES:
"Acreage Under Bt Cotton Set to Increase: Study," Indo-Asian News Service
http://allafrica.com/stories/200706051019.html?viewall=1
Monday, July 23, 2007
SILENT SPRING, OR SILENT HERO?
Not only did Norman Borlaug won the Nobel Peace Prize, but now he has been awarded the Congressional Gold Medal.
Read more:
http://online.wsj.com/article/SB118461857225767963.html?mod=googlenews_wsj
Friday, July 20, 2007
TELEGRAM: BEEF, IT'S WHAT'S FOR DINNER
"Everybody is trying to come up with different ways to reduce carbon footprints, but one of the easiest things you can do is to stop eating meat."
link:
http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2007/07/19/nbeef119.xml
Should we really stop eating beef? It is a very nutritional part of many people’s diets and difficult to match. On average 20 of the 29 lean beef cuts have only 1 more gram of saturated fat than a skinless chicken breast per 3-ounce serving. In additon beef is not only low fat, but also very nutrient-rich. Compared to a skinless chicken breast, beef has eight times more vitamin B12, six times more zinc and two and a half times more iron.
Cars are very necessary for transportation, and we know that they produce greenhouse gases, but we don’t stop driving altogether. We continue to produce more and more fuel efficient cars instead. The same can be said for beef production.
Beef production per cow has increased about 185 pounds since the mid-1960s to 585 pounds per cow in 2005. According to the data in the telegraph, for every cow that goes to slaugheter today vs. 30 years ago, increased efficiency in beef production is equivelant to removing from the highway 84 cars traveling 50 miles per hour for 155 miles. ( 185/ 2.2= 84)
Improvements in nutrition, genetics, and management will only improve the ‘environmental footprint’ of beef production. Beef production has never been greener.
Tuesday, July 17, 2007
Corn, Ethanol, Markets, and Diversity
I’ve recently commented on the above article from the CS monitor. It also contained an additional statement that I take issue with, at least theoretically.
"Any sort of shock to corn yields, such as drought, unseasonably hot weather, pests, or disease could send food prices into the stratosphere. Such concerns are more than theoretical. In 1970, an outbreak of a fungus destroyed 15 percent of the US corn crop.”
I think they want to make the point of how tight supply and demand conditions are and how easily we could see price spikes to ration shortages in case of a drought or some other disaster. (as a result of corn diverted to ethanol production)
But the point is that the corn blight of the 70's was the result of common male sterile inbreds being used to produce most of the hybrids grown then. This common genetic background made almost the entire corn crop susceptible. Most companies have learned their lesson and genetic diversity among corn hybrids has proliferated to meet diverse grower needs since then anyway. Between diversification in crops planted and the risk management tools available in the market, disasters like the corn blight in the 70’s are really much more theoretical than the CS Monitor implies.
Wednesday, July 04, 2007
OUR COMMONS, OUR CHOICE
Whenever the cost of one’s behavior is not factored into a price at which a choice can be valued, a commons problem exists. This is in essence what we get from Hardin ( ‘The Tragedy of the Commons’) after applying a little basic economics to his reasoning.
However, according to Coase (‘The Problem of Social Cost’) with the establishment of property rights and markets (bargaining) the externality of the commons can be internalized. Behavior is changed or altered to account for the negative impact our choices impose on others. Demsetz (Towards a Theory of Property Rights) goes on to say that property rights often evolve as a means to internalize externalities. Sometimes given the current state of technology, the costs of developing property rights and markets are greater than the benefits that would arise. However, with technological development, these cost structures change and new options become available. Today we can see how technology has allowed for many externalities (or commons problems) in agriculture to be internalized with examples such as biotechnology and GPS. The article linked above focuses on how engineering can contribute to this end.
The literature referenced above may be broad, but it opens the door for many applications. It is certainly not as narrow and limited as the much older line of reasoning developed by Pigou, which advocates changing and altering behavior based on taxes or command and control governement regulations.
REFRENCES:
Towards a Theory of Property Rights.
Harold Demsetz
The American Economic Review. Volume 57, Issue 2. May, 1967
The Problem of Social Cost
R. H. Coase
Journal of Law and Economics, Vol. 3, Oct., 1960 (Oct., 1960), pp. 1-44
The Tragedy of the Commons
Garret Hardin
Science, Vol 162 no 3859 Dec 13, 1968 p. 1243-1248
The Economics of Welfare
Arthur C. Pigou Macmillan and Co. London, Fourth edition, 1932. First published: 1920.
http://www.econlib.org/Library/NPDBooks/Pigou/pgEW.html
A Meta-Analysis of Effects of Bt Cotton and Maize on Nontarget Invertebrates
Michelle Marvier, Chanel McCreedy, James Regetz, Peter Kareiva
Science 8 June 2007:Vol. 316. no. 5830, pp. 1475 - 1477
Tuesday, June 26, 2007
Benefits of Biotech in Africa
great link on the benefits of biotech in Africa.
In addition to talking about the benefits of biotechnology in Africa, it makes the point that biotech crops are not as extreme as many of the foods that we have been eating for decades- including conventional and organic crops. Most all of the modern rice and wheat hybrids that we consume today have been developed using a process called Gamma Ray Mutation which involves using radiation to create desirable mutations in plants. These foods have never been tested for long-term health or environmental effects and have been accepted for decades by the general public and organic food consumers.
A recent article in the Economist reviews other techniques that use thermal neutrons, X-rays, or ethyl methane sulphonate, ( a harsh carcinogenic chemical) to accomplish the same end.
Zambian President Levy Mwanawasa is quoted making the statement that he "would rather let his people starve than eat anything 'toxic" referring to biotech food imports.
Friday, June 22, 2007
COLONY COLLAPSE DISORDER III
"Beetles are scavengers and their job is to clean up. In the case of the small hive beetle, it uses a fungus to digest left-over pollen, from which it gets its nutrients. This fungus causes fermentation, in effect causing a change in the chemistry in the hives. Since bees are very sensitive to such variations, they eventually abandon the hives"- Dr Baldwyn Torto.
What is curious is that the beetle and the fungus it carries has no effect on African bee hives. African bees have some unknown mechanism for dealing with this.
"Knowing what allows African honeybees to survive attacks under the tough tropical conditions, and introducing these components into European honeybees, might be a step towards resolving the CCD," says Dr Torto.
Scientists may be able to identify a marker for these traits and develop a breeding program to incorporate this mechanism into our bees. If the mechanism is very specific, direct molecular genetic modification may be the solution. It might very well turn out that instead of being the cause, biotechnology will be the solution to CCD.
SOURCE: (PNAS, 4th May 2007)
http://www.pnas.org/cgi/content/abstract/0702813104v1
Thursday, June 21, 2007
Master of Science in Agriculture (Bioscience Management Emphasis)
Monday, June 18, 2007
THE TRAGEDY OF THE COMMONS
“People like the freedom to choose their lifestyles, what they consume and when they consume it,” observes Attari. “However, the environment is a ‘commons’ that we share with other citizens of the world, and when individual choices start negatively impacting others, we need to understand how to change or alter those behaviors.”
The phrase ‘tragedy of the commons’ was first used by Garret Hardin in a 1968 issue of Science.
To illustrate, in the case of cattle grazing on public land, it is in the interest of the cattle owner to place as many cattle as possible on the land. Of course too many cattle will result in erosion and deterioration in forage quality, but this cost is shared among all grazers. The grazer does not bear the full cost of grazing an additional animal, but receives the full benefit. Each grazer acting in his own interest results in the degradation of the ‘commons’ for everyone.
Whenever the cost of one’s behavior is not factored into a price at which this tradeoff can be valued, a commons problem exists. This tragedy is unnecessary, if we are willing to embrace legal systems that provide for property rights and free markets.
Many of the ‘commons’ problems that Hardin cites in his article such as polluting the commons with insecticides and fertilizer have much been mitigated with modern technology and markets. Many of my articles regarding free market agriculture and biotechnology explain how this has come about.
SOURCES: Science, Vol 162 no 3859 Dec 13, 1968 p. 1243-1248
Friday, June 15, 2007
THE REAL PRICE AT THE PUMP
According to the center for technology assessment, about $9-18 billion dollars worth of tax breaks are provided for gasoline production and use. The defense department allots $55-$96 billion per year to protect petroleum resources across the globe.
I’m not necessarily advocating increasing the price at the pump by increasing gas taxes to reflect these costs. However, if these costs were factored into the price of gasoline, it appears that the gap between the real cost of ethanol and the real cost of gasoline would narrow significantly even after the subsidies to ethanol were removed.
Sources: Ethanol Today, August 2005
‘The Real Cost of Gas’ International Center for Technology Assessment 1998
Friday, June 08, 2007
COLONY COLLAPSE DISORDER II
An entomologist at the University of West Virginia contends that the issue is mites. He has developed a product that consists of lemon grass and spearmint that seems to be protecting hives. Many studies suggest that a protozoan parasite called Nosema ceranae may be playing a role. Another team of scientists at Edgewood Chemical Biological Center and University of California San Francisco have identified a virus that may be responsible.
It is just too early to start pointing fingers at just one thing. If it turns our to be transgenic crops, then this will be the first negative impact ever cited! And of course, because transgenic crops are produced by making small precise changes in plants, they can likely be tweaked to alleviate the problem.
SOURCE: http://www.sciencedaily.com/releases/2007/05/070518144833.htm
Monday, June 04, 2007
MINIMUM WAGES- FOR WHO?
Are minimum wages really effective at alleviating poverty? A few weeks ago Walter Williams wrote a fact filled column regarding minimum wages. The facts reveal that minimum wage increases actually prove to be more beneficial to big business and the working middle class as opposed to the working poor.
http://jewishworldreview.com/cols/williams042606.asp
The following facts seem to shed light on many of the popular myths about why we should raise the minimum wage ( either at the state or federal level).
1) after 3 years 85% have found better paying jobs, or have recieved raises
2) only 5% of minumum wage earners are below the poverty line, while almost half have come from families earning $60,0000 or more per year.
3)80% of the people earning minimum wage have no dependents. They are either single, or a working couple with no kids. A vast number are aged 16-25.
Big business benefits because they are better able to manage the increased costs and disruptions to the labor market that result. Smaller businesses become less competitive. In the 90’s when we raised the minimum wage we saw an age of small towns becoming ghost towns while Wal-Mart dominated.
Friday, June 01, 2007
MEXICAN CORN PRICES AND ETHANOL
In a recent Christian Science Monitor article, many good points were made about the effects of ethanol on corn prices. I’m not sure every point was on the mark however.
"..in Mexico, where corn is a staple food, the price of tortillas has skyrocketed because US corn has been diverted to ethanol production. "
It is my understanding that another major issue with tortilla prices (food grade white corn) is the lack of biotech varieties. There have not been enough biotech white corn varieties approved for human consumption, making these crops much more difficult and expensive to grow for our producers, so few are willing to grow it anyway. As a result, white corn accounts for less than 1% of US corn production, and already trades at a premium.
Further, even with NAFTA, there are trade barriers that prevent US corn producers from exporting white corn to Mexico. Even in the case of drought and severe shortage over- quota tariffs are quite steep.
Now I also understand that increased corn prices may be leading producers to destroy agave crops- used for tequila. Would the price of corn in Mexico be so high if they could relieve market pressure by importing ?
If ethanol has anything to do with the current plight of Mexican food prices, it is only adding to the misery created by previously existing anti-free trade policies.
Tuesday, May 29, 2007
COLONY COLLAPSE DISORDER
“However, even though imidacloprid is systemic and moves through the plant, it is known to not get into the flowers of a number of plants. With bees primarily visiting flowers, there are questions as to how the bees would pick up the imidacloprid. Another question is when the honey bees pick up the imidacloprid. Many imidacloprid-treated crops finish flowering by midsummer, allowing time for seed or fruit to be produced and ripen before frost. Honey bees tend to feed in late summer and fall on late-season flowers such as goldenrod and native asters. These plants tend to be most numerous in noncrop areas where insecticides are unlikely to be applied. If the bees died earlier in the season from visiting flowering crops, beekeepers surely would have noticed this when they collected honey from the hives.”
If you recall the refuted study that came from Cornell Univeristy a few years ago you will remember Bt genetics have already been prematurely blamed for killing monarch butterfly. Now some are suspecting that Bt corn is the culprit in CDD. Let’s see what the experts from the University of Maryland have to say:
“The endotoxins currently expressed in Bt corn (Cry1 types against caterpillars; Cry3 types against beetles) are not biologically active against hymenopteran insects such as the honey bee, nor do the CCD symptoms resemble those expected in Bt intoxicated organisms. Exposure is also very low because the expression of endotoxins in pollen is barely detectable in most Bt corn hybrids and corn does not produce nectar. For these reasons, bees are not commonly found foraging in corn fields.’
Note, imidacloprid is one of the safest products introduced in decades. To restrict its use would either mean a switch to more lethal chemistries or organic methods that also may have questionable effects on the environment- recall organic producers broadcast the Bt toxin over their crops and kill all insects whether they are pests or not. The environmental benefits from Bt genetics are numerous as indicated in many of my previous entries. Restricting its use would be detrimental to the environment and public health as well. Let’s get to the bottom of CCD instead of trying to push an anti biotech or anti-agricultural agenda.
SOURCES:Illinois Pesticide Review, http://www.pesticidesafety.uiuc.edu/newsletter/newsletter.htmlGALEN P. DIVELY.Extension Pest Management Specialist, University of Maryland http://www.americanfarm.com/TopStory5.01.07f.html
Thursday, May 24, 2007
WHITE HOUSE MAKES THE CALL ON GAS PRICES
As the Washington Times reports, yesterday the house passed a bill to make price gouging a federal crime. This is an example of 'doing something and accomplishing nothing.' The enforcement mechanisms would only kick in if there was a national emergency such as hurricane Katrina. Of course, during times like this ,that is when price rationing is most crucial. As I mentioned last year ( November 9, 2005-Gas Prices II-Unspoken Miracle), it was a miracle that we got through that crisis and were still able to find gas at the local station.
Correctly reasoning, the White House claimed this would "bring back long gas lines reminiscent of the 1970s." If you know your history and economics you will recall that those lines were created by governement regulation. They were not the direct result of an energy crisis. The Federal Trade Commission has found little evidence of price gouging and also testified against the legislation. President Bush vowed to veto the legilsation if it passes in the Senate.
Tuesday, May 22, 2007
GAS/TRAVEL IS STILL CHEAPER?
The above link should take you to a related intersting blog link that I found at the Knowledge Problem blog. We've all observed the tremendous increase in 'nominal' gas prices recently, and nominally they have reached an all time high. Adjusting for inflation, however, gas still is not as expensive as it was in the early 80's. If you look at the percentage of household income spent on transportation- miles traveled- ( a factor that even inflation adjustment does not account for) you will find that even for the lowest income earners, travel is still cheaper today than it was in 1981.
It is amazing what advances in technological progress and economic growth can do to cushion the effects of major problems. Although travel costs have not reached a historical peak, they may be on their way if increasing 'nominal' prices are any indication, and as I have said before, the problem deals mainly with the failure to increase refining capacity in over 30 years.
Saturday, May 19, 2007
SHOULD SOMEBODY DO SOMETHING?
"Supplies are decreasing--both temporarily through unexpected refinery shut-downs and permanently through stock depletion. Demand is increasing--both in the U.S. and worldwide. Both of these will cause gas prices to rise and that's good. If gas prices don't rise, we will consume gas even faster and run out sooner. "
He describes the situation well. But what should be done about it. Windfall profit taxes as some of our presidential candidates are proposing would only discourage more refining ( and may actually even discourage investment in alterantive fuels). Setting price caps would counter the rationing effect of prices, and generate longer lines, violence, or closed gas stations like in the 70's. In the short run, the only relief for consumers that makes sense is repealing gas taxes. In the long run we have to focus on decreasing demand- via alternatives- and we should focus on increasing supply by buidling more refineries.
Thursday, May 17, 2007
WAL-MART- ORGANIC COTTON?
Apparently in some stores Wal-Mart is introducing lines of clothing produced from Organic Cotton. From the corporate web site:
“So, we expanded our organic practice to include select bath, bed and baby products. From just these few orders in a limited number of stores, the Organic Exchange has informed us we will have saved 50,000 – 60,000 lbs of pesticides, herbicides and synthetic fertilizers and other chemicals from being used, and have become the largest single purchaser of 100% organic cotton products in the world.”
Unfortunately, Wal-Mart does not have all the facts about agricultural sustainability. They may have saved 50,000-60,00 pounds of synthetic pesticides, but what about the toxic biological controls used in organic production such as pyrethrum, neem, sabadilla, and rotenone that government regulators don’t even track data for. In citing this data, is Wal-Mart comparing only conventional cotton to organic? What about the environmentally superior biotech varieties of Bt and Roundup Ready cotton?
All of the advantages that Wal-Mart is seeking to exploit from organic food are available via biotech cotton. As noted in previous biotech entries there are many advantages to these technologies in relation to environmental sustainability that organic production cannot provide. ( See 7 reasons why you should support GM food, May1, 2007, Bt Cotton & Environmental Health, or click on biotech label at the end of this entry). While organic product promotion is most likely just a marketing and PR ploy by Wal-Mart, and involves just a limited array of the products they have to offer, they are now the single largest purchaser of 100% organic cotton products.
As a result, because Wal-Mart deals in such large volume, Wal-Mart may be doing more harm than good when it comes to the environment in their decision to buy and sell organic.
Tuesday, May 15, 2007
Master of Science in Agriculture (Ref.#052)
The Master's Degree is a general degree in agriculture and can be thesis or non-thesis depending on student goals. The degree is general by design which allows for maximum flexibility for each student.
Emphasis in Biometry(Applied Statistics)
As defined by R.A. Fisher “Biometry, the active pursuit of biological knowledge by quantitative methods” is the application of statistical and quantitative methods to problems in agriculture and life sciences.
This is an interdisciplinary emphasis, combining formal course work with applied problem solving projects and cooperative education. Course work includes statistical inference and experimental design with applications to a variety of problems relevant to agriculture and life sciences.
Applied Statistics and Experimental Design
AGRI 590 EXPERIMENTAL DESIGN 3
AGRI 597 IND SPEC PROB/AGRIC: GAME THEORY/TRAIT RESISTANCE MGT 3
AGRI 475G SPECIALTY CROP PRODUCTION 3
AGRO 521 PASTURE MANAGEMENT 3
AGEC 468G WORLD FOOD DEVELOPMENT 3
Friday, May 11, 2007
ECONOMIES OF SCOPE IN BEEF AND ETHANOL PRODUCTION?
Currently in Meade Nebraska an ethanol plant has started production in conjunction with a cattle feedlot. In this operation 30,000 head of cattle will supply manure that will be used to create methane gas via an anaerobic digester.
Methane is 21 times more powerful than CO2 when it comes to heating the atmosphere. So instead of being released into the atmosphere this gas will be used to operate the ethanol plant instead of using natural gas. The residual of the grain used for ethanol would then be used as cattle feed and the residual from the manure digestion could be used as fertilizer for the supplying corn crop. All of this implies less petroleum use in ethanol production, swaying the energy balance to the positive, and perhaps indicating economies of scope in corn, beef and ethanol production.
SOURCES:
http://www.epa.gov/methane/scientific.html
www.iowafarmertoday.com
Wednesday, May 09, 2007
ETHANOL AND ENERGY BALANCE
So it seems the jury is still out on the energy balance of ethanol, with a slight advantage on the positive side.
SOURCES:
http://environment.newscientist.com/
Natural Resources Research, vol 14 p65
Science, vol 311 p 506
Tiffany Goode, MIT (Graduate Student)
PNAS July 25, 2006 vol. 103 no. 30
Thursday, May 03, 2007
BEEF PRODUCTION NOT ALL WET
Green-Zine is not the first to cite the 5200 gallon figure. Many groups have used it, making such claims as people consume enough beef to float a battleship in terms of the associated water input required to produce it. I did find a 1978 study on my own that corroborated the 5200 figure, but also found studies with numbers 2500, 840, and UC Davis research citing 441 gallons of water per pound of beef. The NCBA ‘National Cattleman’s Beef Association lists 435 gallons as the official estimate. (one group criticized this research because one of the researchers wore a cowboy hat-indicating industry connections). As indicated in my previous entries on beef, beef production is more environmentally friendly than ever before.( see 'beef ' label at end) If it is true in 1978 that it required 5200 gallons of water to produce 1 pound of beef, then in a worse case scenario where it would require 2500 gallons of water, beef production is about 200% more water-use-efficient than 28 years ago. If the NCBA figures are correct, then beef production is 12 times more water efficient than 28 years ago.
These numbers should only improve with the introduction biotech feed crops that are more drought tolerant and require less water. I doubt that the improvements in organic production will keep pace with the recent advancements we’ve seen. So, if there ever was a time to eat beef, now is it! The environmental foot print is smaller than ever.
Tuesday, May 01, 2007
7 reasons why you should support the production of genetically modified food:
2) Improved Soil Conservation
3) Improved Nutrient Profiles
4) Carbons Sequestration - Carbon Credits
5) Improved Biodiversity
6) Decreased Dependence on Fossil Fuel
7) Reduces Greenhouse Gas Emissions
Explanatory Notes:
Roundup Ready technology has allowed for glyphosate herbicide to substitute for 7.2 million pounds of other chemicals that are more toxic and persistent in the environment. Bt expressed in plants is much safer than organic broadcast Bt, sulfur, copper, or conventional synthetics. Bt and glyphosate resistant varieties make strip tillage, no- till, and reduced tillage practices, as well as crop rotation more viable and profitable. These practices improve soil conservation, require less fossil fuel use, reduce greenhouse gas production, and complement carbon sequestration efforts as opposed to tillage practices of organic and conventional agriculture. By using safer more precise chemicals combined with better genetics, crop yields are optimized disturbing less land and maintaining more diversity among both pest and non pest populations. The complementary relationship between reduced tillage, carbon sequestration, and the ability to produce carbon credits is certainly something to consider if we are to ever implement Kyoto style emissions standards.
--------------------------------------
Sources:
Agricultural Outlook ERS/USDA Aug 2000
Leonard, Roger, LSU Agricultural Center and Dr. Ronald Smith, Auburn University.
Nelson, Gerald C. “Genetically Modified Organisms in Agriculture: Economics and Politics.” San Diego Academic Press 2001. Preston, Christopher. “Peer Reviewed Publications on the Safety of GM Foods. Results of a search of the PubMed database for publications on feeding studies for GM crops.” Senior Lecturer in Weed Management,
Tuesday, April 24, 2007
Massachusetts v. EPA
Some are urging congress to pass legislation to reduce CO2 emissions by 80% by 2050. A first step could involve corporate average fuel economy (CAFE) standards. How many lives are worth how many tons of CO2 reduction? The National Academy of Sciences 2001 report on CAFE standards estimates that the lethal impact of CAFE related changes in automobile designs results in the loss of 1300-2600 lives per year. Ford's share of the blame for the Explorer/Firestone debacle can largely be linked to CAFE related factors. Amendments to the Clean Air Act brought us the poisonous oxygenate-groundwater pollutant MTBE. These are just some instances of what could result from an overzealous reaction.
Legislated CO2 reductions that slow economic growth would disproportionately affect low-income people. This legislation also has the potential to create ‘rent seeking’ opportunities for big business. Enron was a top corporate supporter for the adoption of the Kyoto Treaty because of the expected profits that would result. When California was developing regulations for reformulated gasoline, Unocal influenced the legislation to mirror some of its own refining patents.
Instead mandating the pollution of our groundwater with energy additives, increasing the fatality rate in automobile accidents, or creating profit opportunities for big business, perhaps a better approach for dealing with climate change or any environmental problem is to develop resilient market based economies that are able to invest in the technology necessary to adapt to ever changing resource constraints.
Monday, April 02, 2007
BIOTECH CROPS AND GREEN PRODUCTION
Bio-based enzymes and polymers derived from GM plants lower the amount of green house gasses emitted and release fewer toxic chemicals into the air and water. The resulting products are more durable and often biodegradable.
SOURCE: Farm Industry News Feb 1, 2007
Monday, March 19, 2007
TYPE II ERROR BIAS IN GOVERNMENT DECISION MAKING: THE CASE OF KATRINA*
Let’s say our government leader finds them self in the following predicament. After the destruction and the levees have broken someone has to make the decision to send in relief workers. However there are risks. Disease infested water, collapsing buildings and roads, roaming bandits, toxic chemical exposure etc. If our leader sends in workers and they meet a terrible fate, the consequences are on his shoulders. Later the media would hang him over sending our brave heroes in harms way.
Given limited information, here is the model in the context of hypothesis testing:
Ho: X= Xo ‘it is too harmful to send in relief ASAP’
Ha: X= Xa: ‘the harm is trivial, and justified to send in relief ASAP’
Type I Error: sending relief workers into unnecessary danger
If on the other hand, our government official decides to wait, until he has better information he could avoid this. The consequences may be the lives of hurricane victims, but the blame can be shared with nature.
Type II Error: Over cautiousness that prevents a quick response by relief authorities
In general this is one of the explanations given in the Public Choice article explaining the federal government’s response to Hurricane Katrina. It is also one of the reasons in general that many of our leaders at the federal, state, local, levels fail to make timely decisions or provide leadership when needed.
Thursday, March 15, 2007
TYPE II ERROR BIAS: THE FDA
Ho: X = Xo ‘drug is harmful’
Ha: X = Xa ‘drug is safe’
If the decision makers make the mistake of releasing a harmful drug, the consequences would be easily identifiable, and could be visibly traced to their decision. They would want to avoid this at all cost. In essence, they want to avoid making a type I error.
Type I Error: = releasing a harmful drug
From my previous discussion on hypothesis testing, we know that to decrease the probability of committing a type I error, we choose an alpha level that is lower. In a t-test, if we are really afraid of making a type I error, we might set alpha ( the significance level) at .05, .01, or to go overboard.001 etc.
As previously discussed, setting alpha lower and lower increases beta, or the probability of committing a type II error. Recall, a type II error is accepting a false Ho. In this case that would be equivalent to falsely concluding that the ‘drug is harmful’ when it could actually be released and improve the lives of millions.
Type II error bias = over precaution; setting alpha so low, or setting the standard of proof so high as to almost always reject Ho, and biasing the decision in such a way that the probability of a type two error (beta) is greatly increased.
As a result of type II error bias, many life improving drugs never make it to the market.
Wednesday, March 14, 2007
TRICKLEDOWN TAXES
http://bgdailynews.com/articles/2007/03/14/local_news/news/news3.txt
How much of the money in the county budget shortfall is related to illegal immigrants, or refugees that are brought into the county? If either of these are reasons contributing to our budget shortfall then we have a serious case of unfunded mandates.
First, is it not the job of the federal government to control immigration? Truly, illegal immigration is only a problem if it contributes to increased levels of crime strains both federal and local resources, in cases like we may have now with Warren County. If the federal government cannot resolve the illegal immigration problem, why should we have to pay for it locally?
Even with legal immigrants that are refugees, why should we have to pay for federal programs that are unconstitutional?
In 1794 Congress appropriated $15,000 for relief of French refugees. James Madison objected stating "I cannot undertake to lay my finger on that article of the Constitution which granted a right to Congress of expending, on objects of benevolence, the money of their constituents."
Have we amended the constitution since 1794 to allow for this? If this is something that the people of the United States would like to do, then I do not have as much of a problem with it. It is in fact a very charitable act. But, it must be done with our consent. In this case, expanding the role of government beyond the powers specifically enumerated in the constitution requires consent in the form of a constitutional amendment. That requires a vote of two-thirds of both the House of Representatives and the Senate, followed by a ratification of three-fourths of the state legislatures.
This may seem like a very drawn out process, but is was designed by our founders to ensure the ‘consent of the governed.’ According to economist Walter E. Williams of George Mason University, two-thirds of federal spending has by-passed these criteria for consent. It is what economist Thomas Sowell has coined ‘the quiet repeal of the American Revolution’ in his book ‘The Quest for Cosmic Justice.’
So now, we are paying higher taxes at the federal level without our consent. As a result of these federal programs and failure to secure our borders we are having resource problems at the local level. Is that why they are proposing a tax on insurance premiums? Is this a ‘trickle down’ effect? Are these ‘trickle down tax increases’?
Monday, March 12, 2007
TYPE I AND TYPE II ERRORS
The probability of rejecting the null hypothesis when it is true can be defined by:
Alpha = P (reject Ho X = Xo)
Rejecting the null hypothesis when it is actually true is referred to in statistics as a type I error. Therefore alpha is the probability of ‘committing’ a type 1 error. In a basic statistics, when you conduct a basic t- test ( i.e. reject Ho if t > t-critical) at the 5% level of significance, you are establishing a 5% chance of committing a type one error.
Of course, you may fail to reject Ho, or loosely speaking ‘accept’ Ho.
The probability of ‘accepting’ Ho when it is false can be defined by:
Beta = P (accept Ho X = Xa)
Speaking heuristically, accepting a false Ho is referred to as a type II error. Beta is therefore the probability of committing a type 2 error.
It turns out, that as you increase the significance level of a test ( by making alpha lower and decreasing the probability of a type I error), the probability of a type II error (beta) increases. This is the theoretical basis for ‘type II error bias.’
GOVERNMENT DECISION MAKING AND TYPE II ERROR BIAS
Tuesday, March 06, 2007
Bt COTTON AND ENVIRONMENTAL HEALTH
The Bt plant genetics essentially displace the manufactured synthetics. According to research from Dr. Roger Leonard at the LSU Agricultural center and Dr. Ronald Smith at Auburn University, 1.04 million fewer pounds of insecticide are applied each year as a result of the reliance on Bt genetics in cotton alone. As a result about 2 million gallons of fuel are saved each year from decreased manufacturing and distribution of chemical pesticides. In addition, 2.41 million gallons of fuel and 93.7 million gallons of water are saved on the farm from fewer insecticide applications.
Sources: Dr. Roger Leonard, LSU Agricultural Center. Dr. Ronald Smith, Auburn University. Gregory Conko “The Benefits of Biotech” Regulation Spring 2003.
Gerald C. Nelson Genetically Modified Organisms in Agriculture: Economics and Politics San Diego Academic Press 2001.
Saturday, February 24, 2007
ECONOMISTS VS CLIMATOLOGISTS
It does not appear to me that climatologists are able to do this. At least not as presented in the media. Climate models are no more complex than an economists comparative statics, differential equations, or econometrics. The media certainly expounds on the facts that global temperatures have risen by about 1 degree since the early 19th century, and that CO2 emissions have at the same time increased 30%. Immediately man's connection to global warming is made, and with a few quotes from the IPCC, the prestige of science is granted to movies such as "An Inconvenient Truth" and "The Day After Tomorrow." You seldom hear about competing ideas. When you hear about a skeptic, they are immediately discredited and lumped in with Holocaust deniers ( which is the same as resorting to personal attacks vs. arguing facts).
QUOTES
In 1794, when Congress appropriated $15,000 for relief of French refugees who fled from insurrection in San Domingo to Baltimore and Philadelphia, James Madison stood on the floor of the House to object saying, "I cannot undertake to lay my finger on that article of the Constitution which granted a right to Congress of expending, on objects of benevolence, the money of their constituents." -- James Madison, 4 Annals of congress 179 (1794)
"Congress has not unlimited powers to provide for the general welfare, but only those specifically enumerated." --Thomas Jefferson, Letter to Albert Gallatin, 1817
"Whensoever the General Government assumes undelegated powers, its acts are unauthoritative, void, and of no force."-- Thomas Jefferson, Draft Kentucky Resolutions, 1798. The Writings of Thomas Jefferson, (Memorial Edition) Lipscomb and Bergh, editors, ME 17:380
"I cannot find any authority in the Constitution for public charity. [To approve the measure] would be contrary to the letter and spirit of the Constitution and subversive to the whole theory upon which the Union of these States is founded." -- President Franklin Pierce's 1854 veto of a measure to help the mentally ill.
"I can find no warrant for such an appropriation in the Constitution, and I do not believe that the power and duty of the General Government ought to be extended to the relief of individual suffering which is in no manner properly related to the public service or benefit."-- President Grover Cleveland vetoing a bill for charity relief (18 Congressional Record 1875 [1877]
Tuesday, February 20, 2007
ADVANCES IN BEEF PRODUCTION: HUMAN AND ENVIRONENTAL HEALTH
In 1990, there were only 9 cuts of beef that could be classified as ‘lean’ (< 10 grams of fat/serving). Now there are 29 cuts, including the tenderloin, sirloin, and 95% lean ground beef.
These cuts have less than 10 grams of total fat, 4.5 grams or less of saturated fat and less than 95 milligrams of cholesterol per 3-ounce serving. On average 20 of the 29 lean beef cuts have, only 1 more gram of saturated fat than a skinless chicken breast per 3-ounce serving.
I read this info from the National Cattlemans Beef Association web site, and thought to myself is this really true. All it took was one trip to Kroger’s meat section and some packaged beef/chicken comparisons and I was convinced. The media, past experience, and general consumer ignorance made me think that beef was an unhealthy product in general. I could not have been more wrong ( but I liked it anyway). In additon. beef is not only low fat, but also very nutrient-rich. Compared to a skinless chicken breast, beef has eight times more vitamin B12, six times more zinc and two and a half times more iron.
In addition, the advances in nutrition, management, and genetics has made beef more productive. Beef production per cow has increased from about 185 pounds since the mid-1960s to 585 pounds per cow in 2005. More food per pound of grain equates to a lesser impact on the environment.
Thursday, February 15, 2007
HORMONE FREE BEEF
This is just over a difference of ½ of a nano-gram. These amounts are enough to provide improved feed efficiency in beef production, but too little to have any response in the human body.
In contrast, a 3-oz serving of soybean oil contains 168,000,000 nano-grams of estrogen. The average human produces about 136,000 nano-grams of estrogen on a daily basis.
These claims are is just another example of a marketing strategy for ‘natural’ and ‘organic’ production.
It is also an example of food fears born out of politics and rhetoric vs. science.
SOURCES: Sources: Food and Drug Administration; Hoffman and Evers; Scanga et al.; FSIS-USDA; Dr. Harlan Ritchie, Michigan State University
Monday, January 22, 2007
ETHANOL AND CORN FOR FOOD
I'm more concerned with the corn used for animal feed vs. human consumption (as in Corn Chips). Corn raised for direct human consumption is a very small part of the total market for corn. It's production and cost functions are quite different from other types of corn. The different types of corn are not likely close substitutes in production. (even soybeans and corn for feed are likely better substitutes) I'm not sure if most corn producers grow more or less corn for human consumption based on demands for ethanol or livestock feed since it's not the same corn (this is also a strong rebuttal to those who laud the comment 'eat a steak starve an African').
Although I agree if corn for ethanol and animal feed becomes profitable enough, some producers may retool and switch to producing commodity grade corn, causing increased price pressures in the food markets as indicated in the previous post.
But for now I think we'll see greater ramifications from the livestock markets and meat prices. We'll see more corn acres grown at the expense of soybeans, driving up their prices as well.
From the livestock producer's perspective, a good policy question would be, why should government be legislatively creating demand for ethanol and creating a boom market for one industry segment, while increasing the costs (in corn and feed prices) in another. Of course there is debate and on going research being done related to how this is actually going to affect livestock producers.
Friday, January 19, 2007
BEEF: ANTIBIOTICS OR ANTI-SCIENCE?
This line of thinking is leading many to advocate possibly ‘outlawing’ the use of feed grade antibiotics. Demonstrable rates of gain can be made by adding low levels of antibiotics to feed rations. These antibiotics are not the same drugs used to fight infection in humans.
Most antibiotics used in the livestock industry are used for treating, controlling, and preventing disease. Only 13% are used to improve nutritional efficiency and enhance growth. Despite fears related to antibiotic use in livestock and resistance in humans, no scientific link has been found.
In fact the health consequences of reducing antibiotic use in animals could have far more serious implications. This may sound counter intuitive to what’s reported in the media. However, in Denmark where some feed grade antibiotics have been banned, an increased reliance on therapeutic usage (30%) has resulted because of the increase in animal sickness. The same thing happened in Sweden as well. Let it be known that this increase represents increased of drugs that happen to be vital for human health.
Even after reviewing the science behind feed grade antibiotics, if consumers still want ‘antibiotic free’ beef, there is certainly a market for it. However, politicians and activists should not make political ‘hay’ from these interests by promoting feeding regulations that endanger the health of consumers as a whole.
Wednesday, January 10, 2007
PORK: MARKET INCENTIVES FOR A BETTER ENVIRONMENT
Well the same trend in technological advancement that is leading to healthier pork products are also leading to cleaner, ‘greener’ production practices. Simply, improved nutrition and swine genetics means better nutrient utilization and basically less ‘potent’ excrement. With more nutrients being absorbed and utilized by the livestock we have fewer making it into streams and water sources. This results in less pollution
Examples include corn with altered amino acid profiles, energy content, and available phosphorus levels. NutriDense corn developed by ExSeed Genetics is a prime example. Other companies such as Monsanto and Pioneer Hi-Bred are also developing similar products. Rations have even been developed to help manage odor control.
The bottom line is that better nutrition and genetics that leads to improved feed efficiency and rate of gain means less impact on the environment per pound of food produced. The truth is that laws mandating healthier food choices did not bring about these advancements. They were brought about by consumer demands and the profit incentives associated with meeting those demands.
Tuesday, January 02, 2007
PORK: MARKET INCENTIVES FOR BETTER HEALTH
In order to compete with the poultry industry, and its perceived leaner and healthier food products, the pork industry has been campaigning for over a decade to respond to consumer demands for healthier food choices i.e. the campaign slogan ‘Pork: the other white meat.’ Due to advances in feed technology, management, and swine genetics, the pork industry has been able to improve their products to meet these demands. It is now possible to choose pork over chicken and not have to compromise on fat intake. Pork loin now has less fat than an equal serving of chicken breast.
Monday, December 11, 2006
Wednesday, November 22, 2006
THE REAL THANKSGIVING ( FROM NOV'05)
As governor William Bradford commented on the dreadful conditions of 1622:
" . . . the young men . . . did repine that they should spend their time and strength to work for other men's wives and children without any recompense. The strong . . . had not more in division . . . than he that was weak and not able to do a quarter the other could; this was thought injustice. The aged and graver men to be ranked and equalized in labors and victuals, clothes, etc . . . thought it some indignity and disrespect unto them. And the men's wives to be commanded to do service for other men, as dressing their meat, washing their clothes, etc., they deemed it a kind of slavery, neither could many husbands well brook it.""For this community of property (so far as it went) was found to breed much confusion and discontentment and retard much employment that would have been to their benefit and comfort . . . all being to have alike, and all to do alike . . . if it did not cut off those relations that God hath set amongst men, yet it did at least much diminish and take off the mutual respects that should be preserved amongst them."
In the Spring of 1623, they moved away from Socialism and embraced the incentives of Private Property and Capitalism:
"All their victuals were spent . . . no supply was heard of, neither knew they when they might expect any. So they began to think how they might raise as much corn as they could, and obtain a better crop than they had done, that they might not still thus languish in misery. At length . . . the Governor (with the advice of the chiefest among them) gave way that they should set corn every man for his own particular, and in that regard trust to themselves. . . . And so assigned to every family a parcel of land . . . "
"This had very good success, for it made all hands very industrious, so as much more corn was planted than otherwise would have been by any means the Governor or any other could use, and saved him a great deal of trouble, and gave far better content. The women now went willingly into the field, and took their little ones with them to set corn, which before would allege weakness and inability, whom to have compelled would have been thought great tyranny and oppression."
Thanksgiving is therefore about freedom, private property and the unrestrained ability to worship and show thanksgiving.
Monday, November 13, 2006
A RELIGIOUS THANKSGIVING
George Washington certainly felt that the celebration of Thanksgiving could not be divorced from any religious connotation, as indicated in the following Thanksgiving Day proclamation:
"It is the duty of all Nations to acknowledge the providence of Almighty God, to obey his will, to be grateful for his benefits, and humbly to implore his protection and favors."
Although certainly not as revered as the Birth of Christ, it is as much a religious holiday as Christmas, Easter or Passover. Unfortunately this aspect of Thanksgiving has been downplayed in our schools and replaced with teachings about tolerance and ethnic diversity. They have been so successful at this there is no wonder that when it comes time to talk about Thanksgiving in the classroom, virtually no one opposes. This is because the celebration has become completely divorced from its true meaning, and hence is uncontroversial to the secularists.
They have not been so successful with Christmas, however the attempts to divorce this holiday from all historical meaning are well underway. We are seeing 'Christmas' replaced with 'Holiday.' It is done in the name of tolerance and diversity awareness.
It was in 1789 that George Washington gave the above Thanksgiving Day Proclamation. By 1989 its celebration has already lost much of its true meaning as taught in the schools and celebrated by many. I wonder what will be the fate of Christmas in the year 2089?
Thursday, November 09, 2006
WHAT'S SO GREAT ABOUT AMERICA
This blog primarily has a focus on science and economics (in sorts a study of capitalism), which certainly are influenced by government. In light of this and the upcoming Thanksgiving Day holiday (which is a celebration of the triumph of providence, capitalism, and agriculture) the next few series of entries will carry this theme- taking a brief rest of the previous focus on organic foods.
Friday, October 27, 2006
STEM CELL SCIENCE
Recently, a team of researchers at Advanced Cell Technology reported in the journal Nature that they have been able to remove singe cells from human blastomeres (cell groupings that result from mitotic divisions of the embryo) and coax these cells into forming embryonic stem cells with no harm to the embryo. If this procedure can be replicated successfully, then one side of the ethics argument may become irrelevant.
Monday, October 23, 2006
A QUIET REPEAL
Both individuals are confused about where they should focus their criticisms. The 2nd amendment of the constitution makes clear that all people are to have an unfettered right to bear arms, with no exceptions mentioned regarding concealment or otherwise.
While the politician may have felt that he won a victory for the 2nd amendment, the fact that a bill had to be introduced at all is testament of our government not recognizing protected constitutional rights. He should have taken his passion to the Supreme Court, who should simply side on the basis of a literal interpretation of the constitution. My colleague, while disgusted with the politician, should realize that his true focus should be on amending the constitution to restrict the use of guns.
Of course, to the disgust of all of us, this is not likely to happen. It is in the best interest of each legislature to push through every bill necessary to maintain power, and our courts do not have a reputation of standing in the way. This process has been coined ‘ the quiet repeal of the American Revolution’ by economist Thomas Sowell in his book ‘The Quest for Cosmic Justice.’
Why is this relevant to this blog? This blog is devoted to science and economics, and both are heavily influenced by the way we are governed. In fact, many of the things that I have written about are in response to potential governmental and political behaviors.
Friday, October 20, 2006
QUOTES
-Leslie Hoffman, Director, Earth Pledge
" Over the next 10 years. I predict the mainstream of the environmental movement will reverse its opinion and activism in four major areas: population growth, urbanization, genetically engineered foods, and nuclear power."
-Founder, The Whole Earth Catalog
"You couldn't feed more than 4 billion people on an all organic diet."
-Norman Borlaug, Winner, Nobel Prize for accomplishments in agricultural advances benefiting the 3rd world.
Wednesday, October 11, 2006
ORGANIC FACADE
According to a University of Minnesota study, researchers determined that produce grown with manure aged 6-12 months was actually 19 times more likely to be contaminated with E. coli than foods grown with manure aged more than a year. USDA organic rules allow manure to be applied after just 3 days of composting—right up to harvest time and raw manure can be applied until 90 to120 days prior to harvest in most cases.
It’s true that conventionally growers may also use manure as part of their fertility program, but in a recent study published in the Journal of Food Protection, organic produce was 6 times more likely to be contaminated with E. coli than conventional produce. Conventional growers always have the option of reducing manure use and supplementing with synthetic alternatives that offer the same nutritional value with less risk and increasingly less damage to the environment as genetics and technology improve.
Perhaps that’s why the founder of The Whole Earth Catalog believes the environmental movement will soon reverse its trend of aversion to GM foods.