With all the recent hype and demagoguery about gasoline price-gouging, maybe it's time to talk about the basics of exchange. First, what is exchange? Exchange occurs when an owner transfers property rights or title to that which is his. Here's the essence of what transpires when I purchase a gallon of gasoline. In effect, I tell the retailer that I hold title to $3. He tells me that he holds title to a gallon of gas. I offer to transfer my title to $3 to him if he'll transfer his title to a gallon of gas to me. If this...
