This thesis strives to offer new insights in two main areas. First, in the well-researched domain of payment cards chapters 2 and 3 investigate an aspect that has hitherto been scantly examined, namely, the fact that merchant usage fees differ substantially among merchant sectors. Additionally,...

We examine a deregulation of German pharmacists to assess its effects on retail and labor markets. From 2004 onward, the reform allowed pharmacists to expand their single-store firms and to open or acquire up to three a liated stores. This partial deregulation of multi-store prohibition reduced...

We examine a deregulation of German pharmacists to assess its effects on retail and labor markets. From 2004 onward, the reform allowed pharmacists to expand their single-store firms and to open or acquire up to three affliated stores. This partial deregulation of multi-store prohibition reduced...

We examine a deregulation of German pharmacists to assess its effects on retail and labor markets. Our theoretical model suggests that firms with high managerial efficiency open more stores per firm and have higher labor demand due to the reform. We find a sharp persistent increase in entry...

Die im vorliegenden Regierungsentwurf angestrebte Liberalisierung der Stromwirtschaft beinhaltet die Schaffung eines Durchleitungsmodells unter grundsätzlicher Partizipation aller Endkundenkategorien. Widerstand gegen den Regierungsentwurf formiert sich insbesondere in den Reihen der kommunalen...

Gegenstand des Beitrages sind die Umstrukturierungen der Stromwirtschaft in Kalifornien. Im Gefolge der Entwicklungen auf der Bundesebene - dem Energy Policy Act von 1992 und der neueren Politik der Federal Energy Regulatory Commission - hat die kalifornische Regulierungskommission Maßnahmen...