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Referrals

By Luis Garicano and Tano Santos

American Economic Review, June 2004

This paper studies the matching of opportunities with talent when costly diagnosis confers an informational advantage to the agent undertaking it. When this agent is underqualified, adverse selection prevents efficient referrals through fixed-price contra...

Does Foreign Direct Investment Increase the Productivity of Domestic Firms? In Search of Spillovers Through Backward Linkages

By Beata Smarzynska Javorcik

American Economic Review, June 2004

Many countries strive to attract foreign direct investment (FDI) hoping that knowledge brought by multinationals will spill over to domestic industries and increase their productivity. In contrast with earlier literature that failed to find positive intra...

Efficient Patent Pools

By Josh Lerner and Jean Tirole

American Economic Review, June 2004

The paper builds a tractable model of patent pools, agreements among patent owners to license sets of their patents. It provides a necessary and sufficient condition for patent pools to enhance welfare and shows that requiring pool members to be able to i...