Showing posts with label corn. Show all posts
Showing posts with label corn. Show all posts

30 January 2007

Not so Corny for the Mexicans

By embracing the NAFTA treaty, Mexico surrendered its corn output to the vagaries of the North American corn market. Now, all of a sudden, Americans want corn, lots of it. As part of a dubious strategy to make “cleaner” gasoline while rewarding Big Agriculture and farm states, the U.S. Government is shoveling huge subsidies to corn-based ethanol production. This new demand has bid up prices in the U.S. and caused acute corn shortages in Mexico, which in turn has tripled and quadrupled the price of tortillas.

Which just goes to show that "free" trade is neither free as in freedom nor free as in beer.

07 July 2006

Biofuels and the Environmental Commons

Biofuels are much in the news lately. Generally, they are presented as a clever way of getting round oil-dependence, with the added bonus of being environmentally sound: after all, what could be greener than plants?

But step back to look at the bigger picture, and you see that biofuels are no solution; worse, they would actually be disastrous to the environmental commons:

The United States annually consumes more fossil and nuclear energy than all the energy produced in a year by the country's plant life, including forests and that used for food and fiber, according to figures from the U.S. Department of Energy and David Pimentel, a Cornell University researcher.

...

Corn and soybean production as practiced in the Midwest is ecologically unsustainable. Its effects include massive topsoil erosion, pollution of surface and groundwater with pesticides, and fertilizer runoff that travels down the Mississippi River to deplete oxygen and life from a New Jersey-size portion of the Gulf of Mexico.