We highlight the importance of randomisation bias, a situation where the process of participation in a social experiment has been affected by randomisation per se. We illustrate how this has happened in the case of the UK Employment Retention and Advancement (ERA) experiment, in which over one...

One of the most powerful critiques of the use of randomised experiments in the social sciences is the possibility that individuals might react to the randomisation itself, thereby rendering the causal inference from the experiment irrelevant for policy purposes. In this paper we set out a...

Does requiring job seekers to be available and searching for work affect job quality? We examine the effects of this unemployment insurance (UI) work test on long-term employment outcomes. Adding administrative wage records to the Washington Alternative Work Search (WAWS) experiment, we examine...

The very first minimum wage in Germany was introduced in 1997 for blue-collar workers in sub-sectors of the construction industry. In the setting of a natural experiment blue-collar workers in neighboring 4-digit-industries and white-collar workers are used as control groups for...

WThis paper explores the role of interjurisdictional competition among local governments in fostering urban sprawl. The structure of local public finance along with housing and land-use policies make land a valuable commodity the supply of which is monopolised by local governments. This...

Recent research in international economics highlights the role of interdependencies of investment decisions and sales of multinational firms. Previous work focused on and provided evidence for aggregate flows or stocks of foreign direct investment, showing that interdependence declines in...

Recent research in international economics highlights the role of interdependencies of investment decisions and sales of multinational firms. Previous work focused on and provided evidence for aggregate flows or stocks of foreign direct investment, showing that interdependence declines in...

Legal rules governing the employer-employee relationship are many and varied. Economic analysis has illuminated both the efficiency and the effects on employee welfare of such rules, as described in this paper. Topics addressed include workplace safety mandates, compensation systems for...

This paper examins the macroeconomic effects of youth unemployement programmes in the form of vocational training (YUPs), developing a two sector general equilibrium model featuring matching frictions and worker-firm wage bargaining for skilled workers. Unskilled sector wages are indexed to...

This paper examines the impact on unemployment, unemployment distribution, wages and welfare of Youth Unemployment Programmes (YUPs). The aim of YUP is to increase the number of young people acquiring skills. We assume that the YUPs are a complete success and consequently analyse what happens...