Healthcare, housing, platform economics, and environmental policy.
10 articles
FeaturedYou'll forget the equations. What stays is five tools — opportunity cost, marginal thinking, incentives, trade-offs, equilibrium — that improve every decision.
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U.S. health spending hit $5.3 trillion in 2024. Three features break the standard market: asymmetric information, third-party payment, and inelastic demand.

Home prices have outrun incomes for years. The reason is inelastic supply: housing takes years to build, and zoning caps it where demand is highest.

Platforms connect two groups and grow more valuable as each grows. Network effects explain why these markets tip toward one giant — and draw antitrust fights.

Carbon is the textbook negative externality. The fix is a price — a carbon tax or cap-and-trade — set against the EPA's $190-per-ton social cost of carbon.