We estimate the effects of the reform of the German Unemployment Insurance that replaced the wage related Unemployment Assistance with an income maintenance program and stronger means testing. We model the tax-benefit system and use the Socio-Economic Panel. We estimate a discrete labour supply...

The question of the allocation of public R&D funding is becoming particularly important when it comes to identifying the effects of state subsidies, in terms of input or output additionality. This analysis goes one important step further than the existing literature by including the time...

This paper looks at which firms receive R&D project grants and how this public support evolves over time by considering in particular firm's previous participation. The question of the allocation of public R&D funding is becoming particularly important when it comes to identifying the effects of...

This paper deals with a special type of voluntary approach to protect the environment, for example, that we would like to term voluntary commitment. Its major characteristic is that it represents a unilateral declaration without a decisively active role of regulators. In other words, voluntary...

This paper analyzes the effects of public R&D subsidies on R&D expenditure in the German manufacturing sector. The focus is on the question whether public R&D funding stimulates or crowds out private investment. Cross sectional data at the firm level is used. By apllying parametric and...

In diesem Beitrag wird auf der Basis des Steuer-Transfer-Mikrosimulationsmodells STSM in Verbindung mit einem diskreten Arbeitsangebotsmodell nach van Soest (1995) der Frage nachgegangen, welche maximalen Arbeitsangebotseffekte von der Reform der geringfügigen Beschäftigung zu erwarten sind....