How to measure the market power of banks in the lending business accurately: a segment-based adjustment of the Lerner Index

Numerous empirical studies use the price-cost-margin-based Lerner Index (LI) to assess the general market power of banks. A common procedure within those LI applications is to approximate the market price required for the LI measurement as the ratio of a bank's total revenues to total assets. W...

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Veröffentlicht in:Applied economics 2015-09, Vol.47 (42), p.4475-4483
Hauptverfasser: Gischer, Horst, Müller, Holger, Richter, Toni
Format: Artikel
Sprache:eng
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