Planet Money Summer School

World Tour 3: Piles of cash and a town of solutions in Kenya, Nigeria

July 24, 2026·38 min
Episode Description from the Publisher

Let’s head to a small town in Kenya that’s become globally famous for helping economists answer some of the biggest questions facing humanity.In Kenya and Nigeria, economics isn’t just theory, it’s real life. We’ll look at some radical experiments that turned out to be enormously successful.What are the building blocks of health, education and prosperity for all? How does a nation grow rich? What is the most effective way to spend a dollar to fight poverty? We find answers in a town that became the laboratory for new concepts in economic research that netted some researchers the most prestigious prize in economics.Featured Episodes:How randomized trials and the town of Busia, Kenya changed economics (2023)Nigeria, You Win! (2016)Featured Terms:Randomized controlled trialHuman capitalMissing middleSupport:Planet Money+Read: Our book: Planet Money: A Guide to the Economic Forces That Shape Your Life (Audiobook here) Our weekly longform Planet Money newsletterOur weekly Indicator link round-up newsletterFollow: InstagramTikTokYouTubeFacebookThe series is hosted by Robert Smith and produced by Sophia Paliza-Carre. This episode was edited by Planet Money Executive Producer Alex Goldmark. This episode was fact-checked by Leyla Doss, with engineering by Annlie Huang.See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences.NPR Privacy Policy

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