Why Do Older Scholars Slow Down

Working Paper: NBER ID: w31175

Authors: Daniel S. Hamermesh; Learachel Kosnik

Abstract: Using data describing all “Top 5” economics journal publications from 1969-2018, we examine what determines which authors produce less as they age and which retire earlier. Sub-field has no impact on the rate of production, but interacts with it to alter retirement probabilities. A positive, tentative, and contemporary writing style increases persistence in publishing. Authors whose previous work was more heavily cited produce slightly more. Those better-cited with more top-flight publications retire later than others. Declining publication with age arises mostly from habit—there is a very significant increasing positive autocorrelation of publication across the decades of a career.

Keywords: productivity; retirement; academic writing; citations; age

JEL Codes: A14; J26


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
Age (J14)Publication Output (A29)
Citation Impact (A14)Future Productivity (O49)
Writing Style (Y20)Publication Output (A29)
Publication Rates (A14)Likelihood of Retirement (J26)
Prior Productivity (O49)Subsequent Output (Y60)

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