Polymarket bots, lithium found: lots!, marathon shoe thoughts

It’s Indicators of the Week (now on YouTube!). It’s our weekly look at some of the most fascinating economic numbers from the news. On today’s episode: who wins and loses their Polymarket bets, an American lithium motherlode, and the economics of lightweight running shoes. Related episodes: The race to produce lithium Advanced Fairness At The Marathon For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org. Fact-checking by Julia Ritchey and Sierra Juarez. Music by Drop Electric. Find us: TikTok, Instagram, Facebook, Newsletter.  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