Inventory Investment, Internal-Finance Fluctuations, and the Business Cycle
ROBERT E. CARPENTER Emory University STEVEN M. FAZZARI Washington University in St. Louis BRUCE C. PETERSEN Washington University in St. Lou is Inventory Investment, Internal-Finance Fluctuations, and the Business Cycle IT IS A well-known fact that inventory disinvestment can account for much of the movement in output during recessions. Almost one-half of the shortfall in output, averaged over the five interwar business cycles, can be accounted for by inventory disinvestment, and the proportion has been even larger for postwar recessions.' A lesser-known fact is that corporate profits, and therefore internal-finance flows, are also ex- tremely procyclical and tend to lead the cycle. Wesley Mitchell finds that the percentage change in corporate income over the business cycle is several times greater than that in any other macroeconomic series in his study.2 Robert Lucas lists the high conformity and large variation of corporate income as one of the seven main qualitative features of the business cycle.3 The volatility of internal finance, which is also com- We thank Lee Benham, Robert Chirinko, Mark Gertler, Simon Gilchrist, Edward Greenberg, Charles Himmelberg, Anil Kashyap, Louis Maccini, Dorothy Petersen, and Toni Whited for helpful comments, and Andrew Meyer, Bruce Rayton, and James Mom- tazee for excellent research assistance. Robert Parks and Daniel Levy provided technical assistance. We acknowledge financial support from the Jerome Levy Economics Institute, the University Research Committee of Emory University, and Washington University. 1. See Abramovitz (1950, p. 5) and Blinder and Maccini (199la). 2. Mitchell (1951, p. 286). These series include the rate of bankruptcy, employment, and pig iron production, among others.
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