Schiersch, Alexander; Schmidt-Ehmcke, Jens - 2010
Boone (2008a) proposes a new competition measure based on Relative Profit Differences (RPD) with superior theoretical … indicator fails to correctly indicate competition. A proposed augmented indicator based on RPDs performs better. The traditional … Lerner-Index is still the only meas-ure that correctly indicates the expected competitive changes. -- Competition ; Boone …