PUBLICATIONS & REPORTS

PUBLICATIONS & REPORTS

Do Non-Prudent Consumers Ever Engage in Precautionary Saving?
Two Observations on Risk and Precautionary Saving

Author Luigi VENTURA, Charles Yuji HORIOKA
Date of Publication 2025. 11
No. 2025-19
Download 443KB

Contents Introduction

In this paper, we first show that a particular form of precautionary saving, which we will call “intertemporal precautionary saving” to distinguish it from purely intertemporal and purely precautionary saving, will inevitably arise in the case of pure (downside) risk as long as consumers are risk-averse, even if they are not prudent. We then present a simple example that shows that even pure precautionary saving (i.e., saving generated by risk alone without effects on expected income) may arise as long as consumers are risk-averse, even if they are not prudent and even if risk is speculative (two-sided).