Proverbs, Consumption Theory, and Financial Economics

Maurizio Bovi
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Maurizio Bovi: Sapienza University of Rome

Chapter Chapter 3 in The Invisible Handshake, 2026, pp 19-27 from Springer

Abstract: Abstract This chapter examines the intersection of proverbial wisdom with consumption theory and financial economics, demonstrating that folk maxims encode sophisticated economic heuristics long preceding their formal mathematical articulation. Drawing on cross-cultural proverbial corpora, we analyze how traditional sayings operationalize core concepts including intertemporal optimization, risk diversification, and precautionary saving. The analysis reveals that proverbs such as “He who buys what he does not need steals from himself” and “Don’t put all your eggs in one basket” function as culturally transmitted commitment devices that compress complex life-cycle models, permanent income hypotheses, and mean-variance portfolio theory into mnemonically robust rules of thumb. We further highlight that folk wisdom shows an intuitive awareness of Knightian uncertainty, anticipates behavioral anomalies including present bias and loss aversion, and encodes Minskyan insights on financial instability through warnings against overleveraging. The chapter establishes that proverbial reasoning exhibits remarkable convergence with modern financial economics regarding the trade-off between patience and opportunism, the compounding dynamics of incremental accumulation, and the option value of strategic delay.

Date: 2026
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Persistent link: https://EconPapers.repec.org/RePEc:spr:spbchp:978-3-032-25194-7_3

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DOI: 10.1007/978-3-032-25194-7_3

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