This paper investigates the contribution of FDI to firms' technical efficiency by applying two empirical methodologies over a same sample of firms. Using a panel data for 674 firms belonging to the Tunisian manufacturing sector and observed over the period 1997-2001, we show statistically and...

Multinational labor demand responds to wage differentials at the extensive margin, when a multinational enterprise (MNE) expands into foreign locations, and at the intensive margin, when an MNE operates existing affiliates across locations. We derive conditions for parametric and nonparametric...

This volume was prepared by Sebastian Benz while he was working at the Ifo Institute. It was completed in December 2013 and accepted as a doctoral thesis by the Department of Economics at the University of Munich. It includes five self-contained chapters. All chapters discuss different...

We challenge the common wisdom that patent protection (compared to no or weak patent protection) makes the consumers worse off by reducing product-market competition unless it increases innovation significantly. We show that the absence of patent protection may encourage horizontal merger and...