Question of the day

The book SuperFreakonomics, co-authored by John Bates Clark Medal–winning economist Steven Levitt, is coming out later this month and will explore numerous interesting questions including:

Which adds more value: a pimp or a Realtor?

If the question made it into the book, you can probably guess what the answer is.

Hat tip: Marginal Revolution

Update: It appears there may be problems with the book's global cooling chapter.