Mario Rizzo has a post on why he gives small tips to cab drivers and Brad DeLong concludes that Rizzo is a liar, a cheat and a psychopath-in-the-making.
You’d never know it from DeLong’s selective summary, but Rizzo’s post is dense with interesting (if elementary) economics. A key point is that when you think you’re tipping a New York cab driver, you’re really tipping the medallion owner. (A medallion is a license to drive a cab; medallions are in fixed supply and currently trade for a price of about three quarters of a million dollars. Your driver is probably leasing his medallion from its owner.) If we all started tipping, say, an extra $2 per ride, then medallion owners would demand another $2 per ride in rental fares—effectively claiming all the additional tips for themselves. (Click here for a slightly longer explanation.)
Continue reading ‘Tipping Points’
