Welfare Costs of Idiosyncratic and Aggregate Consumption Shocks

Working Paper: NBER ID: w29009

Authors: George M. Constantinides

Abstract: I estimate welfare benefits of eliminating idiosyncratic consumption shocks unrelated to the business cycle as 47.3% of household utility and benefits of eliminating idiosyncratic shocks related to the business cycle as 3.4% of utility. Estimates of the former substantially exceed earlier ones because I distinguish between idiosyncratic shocks related/unrelated to the business cycle, estimate the negative skewness of shocks, target moments of idiosyncratic shocks from household-level CEX data, and target market moments. Benefits of eliminating aggregate shocks are 7.7% of utility. Policy should focus on insuring idiosyncratic shocks unrelated to the business cycle, such as the death of a household’s prime wage earner and job layoffs not necessarily related to recessions.

Keywords: No keywords provided

JEL Codes: D31; D52; E21; E24; E32; E44; G01; G12; J6


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
Eliminating idiosyncratic consumption shocks unrelated to the business cycle (E39)Household utility (D19)
Eliminating idiosyncratic consumption shocks related to the business cycle (D15)Household utility (D19)
Eliminating aggregate shocks (E19)Household utility (D19)

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