Arbeitspapier

Banking-on-the-Average Rules

In this paper, we argue for a regulatory framework under which a bank’s required level of equity capital depends on the equity capital of its peers. Such bankingon- the-average rules are transparent and could also be combined with the current regulatory framework. In addition, we argue that banking-on-the-average rules ensure the build-up of bank equity capitals in booms and thus avoid excessive leverage. Prudent banks can impose prudency on other banks. In a simple model of a banking system, we show that a banking-on-the-average framework can deliver the socially optimal solution because it induces banks to abstain from gambling. Moreover, it alleviates socially harmful consequences of conventional equity-capital rules, which may induce banks to excessively cut back on lending or liquidate desirable long-term investment projects in downturns.

Language
Englisch

Bibliographic citation
Series: Economics Working Paper Series ; No. 09/107

Classification
Wirtschaft
Banks; Depository Institutions; Micro Finance Institutions; Mortgages
Financial Institutions and Services: Government Policy and Regulation
Subject
banking on the average
equity-capital requirements
banking system
banking crisis
Bankgeschäft
Bankenliquidität
Basler Akkord
Bankenkrise
Theorie

Event
Geistige Schöpfung
(who)
Gersbach, Hans
Hahn, Volker
Event
Veröffentlichung
(who)
ETH Zurich, CER-ETH - Center of Economic Research
(where)
Zurich
(when)
2009

Handle
Last update
10.03.2025, 11:42 AM CET

Data provider

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Object type

  • Arbeitspapier

Associated

  • Gersbach, Hans
  • Hahn, Volker
  • ETH Zurich, CER-ETH - Center of Economic Research

Time of origin

  • 2009

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