The New York Times bestselling authors of Freakonomics offer a blueprint for an entirely new way to solve problems, whether your interest lies in minor lifehacks or major global reforms.

Which is more dangerous, a gun or a swimming pool? What do schoolteachers and sumo wrestlers have in common? Why do drug dealers still live with their moms? How much do parents really matter? What kind of impact did Roe v. Wade have on violent crime? These may not sound like typical questions for an economist to ask--but Levitt is not a typical economist. He studies the stuff and riddles of everyday life--from cheating and crime to sports and child...

Which is more dangerous: a gun or a swimming pool? What do schoolteachers and sumo wrestlers have in common? How much do parents really matter? These may not sound like typical questions for an economist to ask. But Steven D. Levitt is not a typical economist. He studies the riddles of everyday life-from cheating and crime to parenting and sports-and reaches conclusions that turn conventional wisdom on its head. Freakonomics is a groundbreaking collaboration...

The story of the young sociologist who studied a Chicago crack-dealing gang from the inside captured the world's attention when it was first described in Freakonomics. Gang Leader for a Day is the fascinating full story of how Sudhir Venkatesh managed to gain entrée into the gang, what he learned, and how his method revolutionized the academic establishment. When Venkatesh walked into an abandoned building in one of Chicago's most notorious housing...