We develop a tractable framework for the analysis of the relationship between contractual incompleteness, technological complementarities, and technology adoption. In our model, a firm chooses its technology and investment levels in contractible activities by suppliers of intermediate inputs....

Endorsements are a simple language for communication between interest group leaders and group members. The members, who share policy concerns, may not perfectly understand where their interests lie on certain issues. If their leaders cannot fully explain the issues, they can convey some...

The authors study international trade between the North and the South where the industrial sector produces goods of different quality. The North exports high-quality products, the South low-quality products. Faster population growth in the South changes the spectrum of products exported by every...