What new theories, evidence, and policies have shaped health economics in the 21st century? Editors Mark Pauly, Thomas McGuire, and Pedro Pita Barros assemble the expertise of leading authorities in this survey of substantive issues. In 16 chapters they cover recent developments in health...

What new theories, evidence, and policies have shaped health economics in the 21st century? Editors Mark Pauly, Thomas McGuire, and Pedro Pita Barros assemble the expertise of leading authorities in this survey of substantive issues. In 16 chapters they cover recent developments in health...

This informal paper explores models of competitive insurance market equilibrium when individuals of initially similar apparent risk experience divergence in risk levels over time. The information structure is modeled in three alternative ways: all insurers and insureds know risk at any point in...