Date of Award
Spring 2026
Document Type
Dissertation
Degree Name
Doctor of Philosophy (PhD)
Department
Business Administration
Program/Concentration
Finance
Committee Director
Mohammad Najand
Committee Member
Licheng Sun
Committee Member
David Selover
Committee Member
Michael McShane
Abstract
We examine whether national short-termism, inferred from corporate language, predicts future real activity, equity returns, risk, and risk-adjusted performance. Using large-scale textual analysis of issuer-linked disclosures and earnings transcripts from the largest firms in twenty major equity markets, we construct country-quarter and annual Short-Termism Scores (STS) capturing the relative emphasis on short- versus long-horizon language.
Higher short-termism predicts lower subsequent gross fixed capital formation, lower research and development intensity, and lower multi-year equity index returns across horizons of up to sixteen quarters. In addition, higher short-termism is associated with greater future market volatility and lower Sharpe ratios, indicating a deterioration in the risk–return tradeoff. These results are robust to lagged returns and macroeconomic controls and hold at both quarterly and annual frequencies.
Mediation tests show that innovation is the primary transmission channel, while physical investment plays a secondary role. However, short-termism retains incremental predictive power, suggesting that corporate language conveys forward-looking information about long-horizon value creation not fully captured by observable macroeconomic variables.
Rights
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ISBN
9798197809391
Recommended Citation
Cohen, Andrew H.. "Does Short-Termism Pay? National Short-Termism, Investment, Innovation, and Equity Returns" (2026). Doctor of Philosophy (PhD), Dissertation, Business Administration, Old Dominion University, https://digitalcommons.odu.edu/businessadministration_etds/169