An emerging literature on international activities of heterogeneous firms documents that exporting firms are more productive than firms that only sell on the national market. This positive exporter productivity premium shows up in a large number of empirical studies after controlling for...

Positive assortative matching implies that high productivity workers and firms match together. However, there is almost no evidence of a positive correlation between the worker and firm contributions in two-way fixed-effects wage equations. This could be the result of a bias caused by standard...

In this paper, we investigate how changes in the skill mix of local labor supply are absorbed by the economy. We distinguish between three adjustment mechanisms: through factor prices, through an expansion in the size of those production units that use the more abundant skill group more...

COVID-19 hit firms by surprise. In a high frequency, representative panel of German firms, the business outlook declined and business uncertainty increased only when the spread of the COVID-19 pandemic led to domestic policy changes: The announcement of nation-wide school closures on March 13...

We estimate wage and job tenure functions that include individual and firm effects capturing time-invariant unobserved worker and firm heterogeneity using German linked employer-employee data (LIAB data set). We find that both types of heterogeneity are correlated to the observed characteristics...

Using comprehensive data for West Germany, this paper investigates the determinants of establishment exit. We find that between 1975 and 2006 the average exit rate has risen considerably. In order to test various "liabilities" of establishment survival identified in the literature, we analyze...

Empirical investigations with enterprise level data from official statistics often use the averagewage as a proxy variable for the qualification of the workforce, mostly due to the lack ofdetailed information on the qualification of the employees. This paper uses unique newlyavailable data for...

In this paper, we investigate how changes in the skill mix of local labor supply are absorbedby the economy. We distinguish between three adjustment mechanisms: through factorprices, through an expansion in the size of those production units that use the moreabundant skill group more...

The aim of this study is to evaluate employees’ productivity in relation to their contract status.This study uses (a) survey data collected among manufacturing sector firms, having morethan 15 employees, in Cameroon between April and May 2006 and (b) information issued bythe National Institute...

This paper examines the determinants of young innovative companies’ (YICs) R&D activitiestaking into account the autoregressive nature of innovation. Using a large longitudinal datasetcomprising Spanish manufacturing firms over the period 1990-2008, we find that previousR&D experience is a...