Schiersch, Alexander; Schmidt-Ehmcke, Jens - In: Jahrbücher für Nationalökonomie und Statistik 231 (2011) 3, pp. 336-357
Summary Boone (2008a) proposes a new competition measure based on Relative Profit Differences (RPD) that, from its theoretical properties, proves to be more robust than the Lerner-Index. However, the proof of the empirical practicability and robustness of the Boone-Indicator is missing. To fill...
