The "common effect" model in program evaluation assumes that all treated individuals have the same impact from a program. Our paper contributes to the recent literature that tests and goes beyond the common effect model by investigating impact heterogeneity using data from the experimental...

Gender Based Taxation (GBT) satisfies Ramsey´s optimal criterion by taxing less the moreelastic labor supply of (married) women. This holds when different elasticities between menand women are taken as exogenous and primitive...

Using a linked employer-employee dataset and taking the perspective of individuals rather than firms, this paper analyzes some effects of joining start-ups. We show that entrants in new firms differ from those joining incumbent firms, and we use a matching approach to compare a group of...

In an open-shop model of trade union membership with heterogeneity in risk attitudes, a worker's relative risk aversion can affect the decision to join a trade union. Furthermore, a shift in risk attitudes can alter collective bargaining outcomes. Using German panel data (GSOEP) and three novel...

We analyse how physicians respond to contractual changes and incentives within amultitasking environment. In 1999 the Quebec government (Canada) introduced an optionalmixed compensation system, combining a fixed per diem with a discounted (relative to thetraditional fee-for-service system) fee...

During the 1980s and 1990s, the Netherlands experienced a strong increase in the labourforce participation of women. This study investigates the increase of participation over thesuccessive generations of women, and produces an educated guess for future participation.For this purpose, we...

Fostering and supporting start-up businesses by unemployed persons has become anincreasingly important issue in many European countries. These new ventures are beingsupported by various governmental programs. Potential benefits include not only the end ofunemployment for the new entrepreneur but...

In this paper we show that the recent model by Duranton (AER, 2007) performs remarkablywell in replicating the city size distribution of West Germany, much better than the simplerank-size rule known as Zipf´s law. The main mechanism of this theoretical framework is thechurning of industries...

This paper analyses the impact of government grants on labour demand using plant leveldata for manufacturing industry in Ireland. Our data consists of a large sample of plants andtheir complete grant history...

This note investigates the effects of the education level, product market rigidities andemployment protection legislation on growth. It exploits macro-panel data for OECDcountries...