This note considers a simple Hotelling model with Bertrand competition between two firms, who belong to separate jurisdictions and are regulated by separate regulators. Welfare properties of different regulatory regimes are compared. These suggest that the presence of multiple, mutually...

In most industries, ranging from information systems development to construction, an overwhelming proportion of projects are delayed beyond estimated completion time. This fact constitutes somewhat of a puzzle for existing theory. The present paper studies project delays and optimal contracts...

This paper sets forth a model of contracting for delivery in an environment with time to build and adverse selection. The optimal contract is derived and characterized and it takes the form of a deadline contract. Such a contract stipulates a deadline for delivery for each possible type of agent...

This paper considers voluntary transmissive contacts between partially altruistic individuals in the presence of asymptomatic infection. Two different types of externalities from contacts are considered, infection externalities and socioeconomic externalities. When contacts are incidental, then...