To test a model of contagion--where individuals hear some bad news and communicate it to their acquaintances, who then pass it on, leading to a market panic--requires a knowledge of the information networks of participants, something hitherto unavailable. For two panics in the 1850s this paper...

Terrorist attacks such as the attacks on the World Trade Centre in September 2001 have generated new interest in the debate on capital punishment. It has been suggested that support for the death penalty could be higher in the wake of terrorist activity. Using data from the Australian Election...

Social assistance and inactivity traps have long been considered as one of the main causes of the poor employment performance of EU countries. The success of New Labour in the UK has triggered a growing interests in instruments capable of combining the promotion of responsibility and...

Calvo-style models of nominal rigidities currently provide the dominant paradigm for understanding the linkages between wage and price dynamics. Recent empirical implementations stress the idea that these models link inflation to the behavior of the labour share of income. Galí, Gertler, and...

This paper analyses procurement when contractors have limited liability and when the sponsor cannot commit to any specific form of future negotiation. It shows that introducing limited liability enhances competition and thus the likelihood of bankruptcy. Among efficient auctions in which only...