Why Experience Goods Markets Require Repeated Interaction
How reputation rents and repeated interaction solve the quality puzzle that price competition alone cannot
Why Price Discrimination Can Increase Total Welfare
Differential pricing expands output and opens markets—making the welfare case far less clear-cut than textbooks suggest
Why Externality Pricing Rarely Achieves First-Best Outcomes
The Pigouvian ideal founders on information gaps, fiscal interactions, and enforcement costs that theory assumes away.
Why Optimal Tax Theory Differs from Practical Tax Policy
Theoretical elegance meets administrative reality in the persistent gap between optimal and implemented taxation
Why Spectrum Auctions Revolutionized Telecommunications Policy
How economic theory transformed spectrum allocation from bureaucratic rationing to market mechanism
Why Markets for Lemons Don't Always Unravel
Adverse selection predicts market collapse, yet quality-uncertain markets survive through signals, institutions, and strategic departures from theoretical conditions.
How Moral Hazard Shapes Optimal Debt Contracts
Why fixed payments and contingent control emerge as optimal responses to costly verification in financial contracting
How Search Frictions Transform Labor Market Equilibrium
Why unemployment persists even when jobs go unfilled—and what this means for policy design.
The Economics of Why Good Regulations Get Captured
Why regulations designed to protect consumers so often end up serving the industries they regulate
The Economics of Why Auctions Outperform Negotiations
Competition extracts surplus and aggregates information—but only when markets are thick enough to sustain it.
How Matching Markets Work When Money Cannot Change Hands
When prices are prohibited, stability becomes the organizing principle for allocation without money.
How Network Effects Create Winner-Take-All Markets
Why platform markets consolidate toward single winners and what keeps them there
The Game Theory Behind Patent Licensing Strategies
Why patent licensing strategy requires solving extraction, screening, and commitment problems simultaneously—and what optimal mechanisms reveal about observed industry practices.
Why Public Goods Provision Defies Simple Voting Rules
How strategic incentives undermine collective decisions and what mechanism design reveals about achieving efficient public goods outcomes.
The Counterintuitive Economics of Screening in Insurance Markets
Why competitive insurance markets systematically fail low-risk individuals and what institutional designs can restore the efficiency that competition destroys.
How Contract Theory Explains Why Employees Get Paid Fixed Salaries
Why optimal employment contracts often sacrifice incentive power for risk sharing, effort balance, and relationship preservation
How Behavioral Biases Undermine Optimal Auction Design
When rational bidding models fail, auction designers must rebuild mechanisms from psychological foundations to achieve genuine optimality.
Why Mechanism Design Fails When Agents Lie About Types
When agents cannot be trusted to reveal their true types, mechanism designers must build institutions that function despite strategic manipulation.
The Hidden Economics of Two-Sided Markets That Platforms Don't Tell You
Why platforms rationally give away services to some users while charging others premium rates—and why regulators keep getting it wrong.
Why Pareto Efficiency Alone Cannot Guide Welfare Policy
Understanding why the most celebrated efficiency criterion in economics systematically fails to address the distributional questions that define real policy choices.