CW 613 - Alvin E. Roth - Who Gets What and Why, The New Economics of Matchmaking & Market Design

29 Dec 2015 · 53 min
Episode

29 Dec 2015 · 53 min

0:00

In this episode of the Creating Wealth show, host Jason Hartman interviews Nobel‑winning economist Alvin E. Roth about the economics of market design and matchmaking. Roth explains that market design is the study of how to create rules and institutions that let participants find mutually beneficial matches, distinguishing matching markets (where who you match with matters) from commodity markets (where only price matters). He uses real‑estate transactions, college admissions, labor markets, organ transplantation, surrogacy, and even dating sites as concrete examples of matching markets. The conversation delves into the severe shortage of kidneys, the legal prohibition of buying organs in most countries, the success of non‑monetary kidney‑exchange programs, and the broader class of “repugnant transactions” such as paid surrogacy, prostitution, and same‑sex marriage. Roth discusses how government regulation can both enable and constrain markets, emphasizing that well‑designed rules (e.g., contract enforcement, safety nets for surrogacy agencies) are essential for markets to function freely. He also highlights the importance of signaling in congested markets—using virtual roses on dating platforms, campus visits for college applicants, or guest‑book signatures—to stand out when many participants compete for limited attention. The interview concludes with practical takeaways: recognize market structures in everyday life, understand that “free markets” require thoughtful rule‑making, and use signaling strategically to improve outcomes.

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