How Economics Can Be A Force For Good, John Ford & John Wayne, We Celebrate Halloween With Spooky Stories, The Photographer Who Captured Ghosts

Actor John Wayne is shown on horseback in a scene from "Rio Grande" on location in Utah, Colo., Aug. 1950.

Jean Tirole on how economics can be used as a force for good. Nancy Schoenberger explores the friendship between John Ford and John Wayne. Authors Megan Abbott and Paul Collins join us for our Halloween edition of the Leonard Lopate Show Book ClubPeter Manseau tells the story of “spirit photographer,” William Mumler.