Whether investigating a solution to global warming or explaining why the price of oral sex has fallen so drastically, Levitt and Dubner mix smart thinking and great storytelling to show how people respond to incentives.

This documentary, directed by Douglas Rosenberg, follows the progress of "The Cross-Cultural Choreography Commissioning Project" or "The Men's Project," a bold and innovative undertaking in which dancer Li Chiao-Ping commissioned six male choreographers of international stature to choreograph solo dance works for her. This project explores how cultural factors including issues of race, gender, age, and sexuality bear on the production of dance. The...