This paper considers the (short run) employment and wage effects of the 2004 EUenlargement on firms located close to Germany’s Eastern border. We use a 50% sample of Germans plants and apply difference-in-differences-estimators combined with a matching approach. We evaluate changes in total...

This paper provides first evidence on the social returns to education from both firm-level and regional human capital. Using panel data from German social security, both at an individual and aggregated at the plant and regional level, I estimate earnings functions incorporating measures of...

We use unique rich data for German manufacturing enterprises to investigate the product diversification – firm performance relationship.We find that an increase in the degree of product diversification has a negative impact on profitability when observed and unobserved firm characteristics are...

This paper considers two questions on the labour market discrimination against Arab or Muslim men after the recent terrorist attacks. First, I consider for the first time the impact of the September 11 attacks on the wages and working hours of Arabs in Europe. Second, I test whether the fact...

I exploit exogenous variation in the likelihood to obtain any sort of academic degree between January- and February-born individuals for 13 academic cohorts in England. For these cohorts compulsory schooling laws interacted with the timing of the CGE and O-level exams to change the probability...

I exploit exogenous variation in the likelihood to obtain any sort of educational qualification between January- and February-born individuals for 13 academic cohorts in England. For these cohorts compulsory schooling laws interacted with the timing of the CSE and O-level exams to change the...

In this study, we use a unique rich newly built data set for German manufacturing enterprises to investigate the relationship between product diversification and the stability of sales and employment. We find that contrary to portfolio theoretic considerations, more diversified firms exhibit a...

Twin births are often used to instrument for fertility when investigating the impact of family size on labor market outcomes. In this paper we consider two econometric problems both related to the link between fertility treatments and multiple births. The first is the potential for omitted...

This paper investigates the link between immigration and property prices in England and Wales. Evidence from fixed effects and shift-share-based instrumental variable regressions suggests that an increase in the regional share of migrants (a) decreases prices at the lower end of the distribution...

Using street level crime data for London from December 2010 to March 2012 merged with detailed information on crimes committed during the 2011 London riots, I show that crime in areas affected by the riots fell considerably in the months following the riots. I also investigate two potentials...