Tyler Cowan, who writes in the Marginal Revolution blog, contributed this piece in the November 18, 2008 of The Washington Post. He both defines and applies opportunity cost. Here’s an excerpt -
But all these figures don’t quite get at Iraq’s real cost. Indeed, we usually don’t even frame the question the right way. We’d [...]

I teach principles of economics courses and a course in the economics of healthcare at Southern Oregon University.