Volatility and Growth
Philippe Aghion and Abhijit Banerjee
Abstract
It has long been recognized that productivity growth and the business cycle are closely interrelated. Yet, until recently, the two phenomena have been investigated separately in the economics literature. This book provides the first consistent attempt to analyze the effects of macroeconomic volatility on productivity growth, and also the reverse causality from growth to business cycles. It shows that by looking at the economy through the lens of private entrepreneurs, who invest under credit constraints, one can go some way towards explaining persistent macroeconomic volatility and the effects ... More
It has long been recognized that productivity growth and the business cycle are closely interrelated. Yet, until recently, the two phenomena have been investigated separately in the economics literature. This book provides the first consistent attempt to analyze the effects of macroeconomic volatility on productivity growth, and also the reverse causality from growth to business cycles. It shows that by looking at the economy through the lens of private entrepreneurs, who invest under credit constraints, one can go some way towards explaining persistent macroeconomic volatility and the effects of volatility on growth. Beginning with an analysis of the effects of volatility on growth, it argues that the lower the level of financial development in a country, the more detrimental the effect of volatility on growth. This prediction is confirmed by cross-country panel regressions. The data also suggest that a fixed exchange rate regime or more countercyclical budgetary policies are growth-enhancing in countries with a lower level of financial development. The former reduce aggregate volatility whereas the latter reduce the negative effects of volatility on long-term productivity-enhancing investment by firms. The book concludes with an investigation into how the interplay between credit constraints and pecuniary externalities is sufficient to generate persistent business cycles and to explain the occurrence of currency crises.
Keywords:
macroeconomic volatility,
productivity,
business cycles,
credit constraints,
financial development,
pecuniary externalities
Bibliographic Information
| Print publication date: 2005 |
Print ISBN-13: 9780199248612 |
| Published to Oxford Scholarship Online: January 2007 |
DOI:10.1093/acprof:oso/9780199248612.001.0001 |
Authors
Affiliations are at time of print publication.
Philippe Aghion, Author
Robert C. Waggoner Professor of Economics, Harvard University
Author Webpage
Abhijit Banerjee, Author
Ford Foundation International Professor of Economics and Director Poverty Action Lab, MIT
Author Webpage
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