RISK SHOCKS, RISK MANAGEMENT, AND INVESTMENT
Autor: | Jonathan E. Goldberg |
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Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Macroeconomic Dynamics. 25:1779-1809 |
ISSN: | 1469-8056 1365-1005 |
DOI: | 10.1017/s1365100519000865 |
Popis: | This paper studies the macroeconomic effects of shocks to idiosyncratic business risk in an economy with endogenously incomplete markets. I develop a model in which firms face idiosyncratic risk and obtain insurance from intermediaries through contracts akin to credit lines. Insurance is imperfect due to limited commitment in financial contracts. Although steady-state capital is higher than if firms were constrained to issue only standard equity, a rise in uncertainty about idiosyncratic business outcomes leads to an endogenous reduction in risk sharing. This deterioration in risk sharing results from a general-equilibrium shortage of pledgeable assets and implies that the economy’s response to an increase in idiosyncratic business risk can be amplified by financial contracting rather than dampened. In a parametrized version of the model, a rise in idiosyncratic business risk generates a large increase in uncertainty about aggregate investment. |
Databáze: | OpenAIRE |
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