Treatment intensity varies remarkably across physicians, yet the key drivers are not well understood. Meanwhile, the organization of healthcare is undergoing a secular transformation as physicians increasingly work in groups. This paper tests whether physicians' group affiliation matters for...

"In this paper we propose a new approach to international comparisons of real GDP measured from the output-side. The traditional Geary-Khamis system to measure real GDP from the expenditure-side is modified to include differences in the terms of trade between countries. It is shown that this...

"Using a comprehensive database of firms in Western and Eastern Europe, we study how the business environment in a country drives the creation of new firms. Our focus is on regulations governing entry. We find entry regulations hamper entry, especially in industries that naturally should have...

Over the last twenty years the wage-education relationships in the US and Germany have evolved very differently, while the education composition of employment has evolved in a surprisingly parallel fashion. In this paper, we propose and test an explanation to these conflicting patterns. The...

In China, local governments have actively contributed to the growth of new firms. In Russia, local governments have typically stood in the way, be it through taxation, regulation, or corruption. There appears to be two main reasons behind the behavior of local governments in Russia. First,...

This paper evaluates the effects of the earned income tax credit (EITC) on poor families. Exploiting state-level variation in EITCs, we find that the EITC helps families rise above poverty-level earnings. This occurs by inducing labor market entry in families that initially do not have an adult...

Centralized wage-setting institutions compress relative wages. Motivated by this fact, we investigate the effects of centralized wage setting on the industry distribution of employment. We examine Sweden's industry distribution from 1960 to 1994 and compare it to the U.S. distribution over the...

Greater job creation in the US than in Germany has often been related to greater wage dispersion coupled with less regulated labour and product markets in the US. Based on the Comparative German American Structural Database and the International Adult Literacy Survey we find that employment of...