Financial Intermediation, Leverage, and Macroeconomic Instability
Year: 2016
Type: article
Abstract: This paper investigates how financial sector leverage affects macroeconomic instability and welfare. In the model, banks borrow (use leverage) to allocate resources to productive projects and pro vide liquidity. When banks do not actively issue new equity, aggregate outcomes depend on the level of equity in the financial sector. Equilibrium is inefficient because agents do not internalize how their decisions affect volatility, aggregate leverage, and the returns on assets. Leverage creates systemic risk, which increases the frequency and duration of crises. Limiting leverage decreases asset price volatility and increases expected returns, which decrease the likelihood that the financial sector is undercapitalized. (JEL E32, E44, G01, G21)
DOI: 10.1257/mac.20140233
Author: Gregory Phelan
Institution: Williams College
Language: English
Subfield: Finance
Domain: Social Sciences
Open Access status: green
OpenAlex ID: W829049488
