Reason Online | November 4, 2008 Modern technologies like canning and refrigeration made it possible to extend the food trade from staple grains and spices to fruits, vegetables, and meats. As a result, world trade in fruits and vegetables—fresh and processed—doubled in the 1980s and increased by 30 percent between 1990 and 2001. Fruits and vegetables accounted for 22 percent of the exports of developing economies in 2001. If farmers, processors, shippers, and retailers did not profit from providing distant consumers with these foods, the foods wouldn't be on store shelves. And consumers, of course, benefit from being able to buy fresh foods year around....
But for some activists, eating local foods is no longer just a pleasure—it is a moral obligation. [MORE]