Clustering individuals or households on the basis of socio-economic variables has become awidespread practice in German social research over the past few decades. This paper is part ofa research project that explores results which may be obtained when time use patterns arechosen as the basis of...

This paper tests whether out-of-sample hedonic value predictions can be improved when a large urban housing market is divided into submarkets.

This paper deals with the relation between the term structure of rents and future spot rents.

It is well known that the class of strong (Generalized) AutoRegressive Conditional Heteroskedasticity (or GARCH) processes is not closed under contemporaneous aggregation. This paper provides the dynamics followed by the aggregate process when the individual persistence parameters are drawn from...

This microeconometric study analyzes the effects of individual leisure sports participation on long-term labour market variables, on socio-demographic as well as on health and subjective well-being indicators for West Germany based on individual data from the German Socio-Economic Panel study...

The past decades witnessed a broad trend towards flatter organizations with lesshierarchical layers. A reduction of the number of management levels in a corporationcan have both positive and negative effects on firm performance with the neteffect being theoretically unclear ex ante. The present...

The allocation of decision-making authorities may be seen as the last link in a causalrelationship starting from changes in environment and continuing to business strategy.Changes in task complexity, which can be measured by the introduction of a diversificationor an outsourcing strategy, are...

Despite lower incomes, the self-employed consistently report higher satisfaction with theirjobs. But are self-employed individuals also happier, more satised with their lives as awhole? High job satisfaction might cause them to neglect other important domains of life,such that the fullling job...

We give two new approaches to testing a conditional form of exogeneity. This conditionensures unconfoundedness and identication of eects of interest in structural systems. Asthese approaches do not rely on the absence of causal eects of treatment under the null,they complement earlier methods of...

An emerging literature on international activities of heterogeneous firms documents thatexporting firms are more productive than firms that only sell on the national market. Thispositive exporter productivity premium shows up in a large number of empirical studies aftercontrolling for observed...