Reducing fixed cost duplication - a common justification for concentrated market structure - motivated the US government to relax the number of radio stations a firm could operate in any local market.  After deregulation the number of firms per market decreased.  The implied cost saving...

In this paper we use a dynamic structural life-cycle model to analyze the employment,fiscal and welfare effects induced by unemployment insurance. The model features a detailedspecification of the tax and transfer system, including unemployment insurance benefitswhich depend on an individual's...

In this paper we develop a dynamic structural life-cycle model of labor supplybehavior which fully accounts for the eects of income tax and transfers on la-bor supply incentives. Additionally, the model recognizes the demand side drivenrationing risk that might prevent individuals from realizing...

This paper considers the problem of determining the extent of any state dependen-cies in women's labor supply behavior. Employment outcomes are modeled using adynamic multinomial choice framework including persistent unobserved heterogeneitywith a relatively general distribution. In order to...

Productivity, or the amount of output produced by a given number of inputs,can be measured in a number of ways;1 the focus of Governmentpolicy, and much of the theoretical and empirical literature, is on labourproductivity, which provides the theme of the discussion in this review.A central...

In 2000, the Lisbon Agenda set out an ambitious plan to make the EuropeanUnion “the most dynamic and competitive knowledge-based economy inthe world”. The Agenda suggested a need for action on three broad fronts:the first explicitly macroeconomic; the second explicitly microeconomic;the third...

The Welsh economy has undergone rapid structural change in recent years.This paper uses data from the New Earnings Survey to examine how earnings in Waleschanged relative to those of Great Britain between 1975 and 1994. There are five mainfindings. First, earnings of workers in Wales have...

The growth process for a technological leader is different from that of a follower.While followers can grow through imitation and capital deepening, a leader must undertakeoriginal research. This suggests that as the gap between the leader and the follower narrows, thefollower must undertake...