The Economist is the third episode of the American Broadcasting Company’s fourth season of the serial drama テレビ series ロスト and seventy-second episode 全体, 全体的です that aired on February 14, 2008 on ABC in the United States and on CTV in Canada.
The episode begins with Sayid, Desmond, and Frank Lapidus flying off the island on a clear 日 heading towards a threatening thunder cloud. Frank concentrates on specific bearings that were provided to him によって physicist Daniel Faraday.