On the Timing of Innovation in Stochastic Schumpeterian Growth Models

Working Paper: NBER ID: w10741

Authors: Gadi Barlevy

Abstract: Recent work has revived the Schumpeterian hypothesis that recessions facilitate innovation and growth. But a major source of productivity growth, research and development, is actually procyclical. This paper argues that while it is optimal to concentrate growth-enhancing activities in downturns, dynamic spillovers inherent to the R&D process lead private agents to concentrate too much of their R&D activity in booms, precisely when its social cost is highest. Thus, while previous literature has argued recessions promote growth and intertemporal substitution is a desirable consequence of fluctuations, in the case of R&D recessions discourage growth and intertemporal substitution proves to be a social liability.

Keywords: innovation; growth; R&D; Schumpeterian; business cycles

JEL Codes: E32; O3; D62


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Economic cycles (E32)R&D activities (O32)
Recessions (E32)R&D activities (O32)
R&D activities (O32)Economic growth (O49)
Procyclical behavior of R&D (O39)Misallocation of resources (D61)
Misallocation of resources (D61)Social liability (K13)

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