Jean Olson Lanjouw

• Do patents matter?
• Economic consequences of a changing litigation environment
• Enforcing intellectual property rights
• How to count patents and value intellectual property
• Micro-level estimation of welfare
• Patent protection
• Patents, price controls, and access to new drugs
• Poverty comparisons with non-compatible data
• Preliminary injunctive relief
• Rural nonfarm employment
• Stylized facts of patent litigation
• The enforcement of intellectual property rights