Volume 11, Issue 3 June 2015

Large banks, loan rate markup, and monetary policy

Abstract

A large body of empirical evidence suggests that bank loan margins are countercyclical. We develop a model where a countercyclical spread arises due to the strategic interaction between large intermediaries-i.e., banks whose individual behavior affects macroeconomic outcomes-and the central bank. We uncover a new mechanism related to market power of banks which amplifies the impact of monetary and technology shocks on the real economy. The level of the spread is positively connected to the level of entrepreneurs' leverage, and the amplification effect is stronger the more aggressive the central bank's response to inflation.

Authors

  • Vincenzo Cuciniello
  • Federico M. Signoretti

JEL codes

  • E44
  • E52
  • E32
  • G21

Other papers in this issue

Adrian Alter and Ben R. Craig and Peter Raupach

Andrew G. Haldane

Charles I. Plosser

Laurent Clerc and Alexis Derviz and Caterina Mendicino and Stephane Moyen and Kalin Nikolov and Livio Stracca and Javier Suarez and Alexandros P. Vardoulakis