Trade Game Theory, Explained With Golden Balls Facebook Twitter Google+ Email April 25, 20125:27 PM ET Jacob Goldstein Twitter Via a British game show, a killer version of the prisoner's dilemma. An instant game theory classic. YouTube Hat Tip: Business Insider Game Theory Facebook Twitter Google+ Email We're Headed For A Fiscal Cliff. Should We Jump?April 24, 2012 On The Million-Dollar Trail Of A Mystery SuperPAC DonorApril 26, 2012 We no longer support commenting on NPR.org stories, but you can find us every day on Facebook, Twitter, email, and many other platforms. Learn more or contact us.