Economic analysis of competition regulation is most developed in the domain of horizontal mergers, and modern agency guidelines reflect a substantial consensus on the appropriate template for merger assessment. Nevertheless, official protocols are understood to rest on a problematic market...

Optimal policy rules--including those regarding income taxation, commodity taxation, public goods, and externalities--are typically derived in models with homogeneous preferences. This article reconsiders many central results for the case in which preferences for commodities, public goods, and...

Much legal advice is provided after individuals have committed acts -- when they come before a tribunal -- rather than at the time they decide how to act. This paper considers the effects and social desirability of such legal advice. It is emphasized that 1egl advice tends to reduce expected...

Government relief is offered for a wide range of risks - - natural disaster, economic dislocation, sickness and injury. This paper explores the effect of such relief on incentives and the allocation of risk in a model with private insurance. It is shown that government relief is inefficient,...

A significant source of risk arises from uncertainty concerning future government policy. Government action - - tax reform, deregulation, judicial decisions, budgetary shifts - - produces gains and losses for those who invested under preexisting rules. The effects of government relief - -...

This is a survey of the economic principles that underlie antitrust law and how those principles relate to competition policy. We address four core subject areas: market power, collusion, mergers between competitors, and monopolization. In each area, we select the most relevant portions of...

Myopia is increasingly believed to be a significant determinant of behavior and also plays a central role in justifications for social security and policies toward the taxation of capital. It is important, however, to account for labor supply effects, particularly in light of the preexisting...

A substantial literature examines second-best environmental policy, focusing particularly on how the Pigouvian directive that marginal taxes should equal marginal external harms needs to be modified in light of the preexisting distortion due to labor income taxation. Additional literature is...

A substantial literature addresses the design of transfer programs and policies, including the negative income tax, other means-tested transfers, the earned income tax credit, categorical assistance, and work inducements. This work is largely independent of that on the optimal nonlinear income...

The merits of capital levies depend on the likelihood of repetition, the extent of anticipation, and its effects on distribution. The relevance of these features, which in varying degrees is underdeveloped or underappreciated in pertinent literatures, is elaborated and then considered with...