Man Ha; Gan, Christopher; Nguyen, Cuong; Anthony, Patricia - In: Journal of risk and financial management : JRFM 14 (2021) 10, pp. 1-18
, to capture market power, and the data enveloped analysis technique to measure bank performance, our result shows … significant differences in Lerner scores (which represent bank market power) of the two groups of banks. Differences in the Lerner … scores provide evidence of a group of strong banks that is isolated from other banks. This implies that this strong bank …