Early Modern historians have long been fascinated by the mercantile world of the late medieval and early modern periods. The reason for their fascination can be ascribed to the wealth, cosmopolitism, social capital and political clout that many of these merchants (mostly men) projected onto...

The education variable in the IAB employment subsample has two shortcomings : missing values and inconsistencies with the reporting rule. We propose several deductive imputation procedures to improve the variable. They mainly use the multiple education information available in the data because...

This paper is devoted t.o an interpretation of both vacancy data and the Beveridgecurve. Officially reported vacancy data are critically reviewed. The theoretical foundation and empirical application of the Beveridge-curve is examined. We find that the Beveridge-curve is everything but a...

The IAB employment subsample is now available for researchers in a third, anonymised version. Following the so-called basic file and the regional file from the IAB employment subsample, which encompassed the years 1975 to 1990, the actualized version of the basic file covers now the years 1975...

Methods for the analysis of linked employer-employee data are not yet available in standard econometrics packages. In this paper, we make the fixed-effects methods developed orginally by Abowd, Kramarz, Margolis and others more accessible, where possible, and show how they can be implemented in...

In the decade prior to the economic and financial crisis, Germany's net exports increased in absolute terms as well as relative to the growing level of import intensity of domestically produced export goods and services. This article analyses the direct and indirect employment effects induced...

Using a micro-level dataset of wind turbine installations in Denmark and Germany, we estimate a structural oligopoly model with cross-border trade and heterogeneous firms. Our approach separately identifies border-related from distance-related variable costs and bounds the fixed cost of...