The empirical evidence of adverse selection in insurance markets is mixed. The problem in assessing the extent of adverse selection is that private information, on which agents act, is generally unobservable to the researcher, which makes it difficult to distinguish between adverse selection and...

Micro data from a dental insurance natural experiment is used to analyze why agents opt out of insurance. The purpose is to relate the dropout decision to new information on risk, acquired by the policy holder and the insurer. The results show that agents tend to leave the insurance when...

Anthony Ellison cuts through conventional neo-classical interpretations to expose the indispensable contribution of entrepreneurs in driving the market process and, in particular, in accomplishing the deregulation of the transportation, trade, telecommunications and financial regimes both in...

This paper examines the relation between prices in conventional stores and on the Internet. Main results from the theoretical analysis are i) we expect a discrete fall in prices in conventional stores as the share of the population with access to Internet reaches a critical level, ii) the...

The postal and delivery sector has been the subject of considerable interest in recent years. This Handbook brings together a number of contributions directed at understanding developments in the field of postal reform. The authors review the experience and plans of individual countries to...

We consider a leader and a subordinate he appoints who engage in team production. The public observes the organization's performance, but is unable to determine the separate contributions of the leader and of the subordinate. The leader may therefore claim credit for the good work of his...