There are many things that just shouldn’t be for sale at any price—human beings chief among them. You can’t legitimately sell what you don’t own in the first place. But there are many things that we do own the buying and selling of which are considered in some way abhorrent or repugnant and are therefore banned.
What Is It
We might ban buying or selling horse meat in the US not for the protection of horses, but because we find it morally repugnant. Yet this moral repugnance is clearly not universal, and on some level may even be arbitrary, given France's attitude toward horse meat. What role, if any, should moral repugnance play in determining the rules of our marketplaces? Even if we want to eliminate the influence of moral repugnance, can we? Debra and Ken hold their noses with Nobel Prize-winning economist Al Roth, author of Who Gets What ― and Why: The New Economics of Matchmaking and Market Design.