We use a dynamic adjustment model and panel methodology to investigate the determinants of a time-varying optimal capital structure. Because firms may temporarily deviate from their optimal capital structure in the presence of adjustment costs, we also endogenize the adjustment process. In...

This paper analyzes the geographical distribution of physicians across the 26 cantons of Switzerland from 1960 to 1998. We use a dynamic location model to explain physicians' choice for their practices by considering market characteristics and medical infrastructure. Our panel data analysis...

In this paper we discuss three important econometric problems with the estimation of Environmental Kuznets Curves, which we exemplify with the particular example of the Carbon Kuznets Curve (CKC). The Carbon Kuznets hypothesis postulates an inverse U-shaped relationship between per capita GDP...