NATIONAL BUREAU OF ECONOMIC RESEARCH
NATIONAL BUREAU OF ECONOMIC RESEARCH

NBER Working Papers by Andrés Solimano

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Working Papers

June 1993Economic Instability and Aggregate Investment
with Robert S. Pindyck: w4380
A recent literature suggests that because investment expenditures are irreversible and can be delayed, they may be highly sensitive to uncertainty. We briefly summarize the theory, stressing its empirical implications. We then use cross-section and time-series data for a set of developing and industrialized countries to explore the relevance of the theory for aggregate investment. We find that the volatility of the marginal profitability of capital - a summary measure of uncertainty - affects investment as the theory suggests, but the size of the effect is moderate, and is greatest for developing countries. We also find that this volatility has little correlation with indicia of political instability used in recent studies of growth, as well as several indicia of economic instability. Only...

Published: Economic Instability and Aggregate Investment, Robert S. Pindyck, Andrés Solimano. in NBER Macroeconomics Annual 1993, Volume 8, Blanchard and Fischer. 1993

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