From Slate Money: “The Business of Black Markets”

In this episode of Slate Money, host Felix Salmon sits down with journalist Mariana Van Zeller to explore the hidden world of black and gray markets, which collectively make up an estimated 35% of the global economy. Van Zeller, known for her deep reporting on illicit economies through shows like 'Trafficked' and her podcast 'The Hidden Third,' reveals how these markets operate with surprising parallels to legal businesses—complete with marketing, HR departments, and sophisticated money laundering. She discusses real-world examples from drug cartels in Mexico and the Sinaloa cartel to scam compounds in Myanmar and illegal gambling rings in the U.S., emphasizing that many participants are not inherently criminal but driven by lack of opportunity and systemic inequality. The conversation underscores how corruption enables these markets to thrive, especially where public officials are underpaid and vulnerable to bribes. Despite the grim realities, Van Zeller expresses cautious optimism, arguing that the root cause is broken systems, not inherently evil people, and that addressing inequality and improving incentives could transform these markets. Key takeaways include: 1) Black and gray markets are not just about crime—they mirror legal economies in structure and innovation; 2) The real driver of participation is often lack of opportunity, not greed; 3) Corruption is the multiplier that allows black markets to scale; 4) Money laundering is a major bottleneck, and countries like China are increasingly central to this process; 5) Systemic change—better pay for civil servants, reduced inequality—could dismantle these markets. The episode ends on a note of humanistic hope: people in these worlds are not monsters, but individuals shaped by broken systems.