Abstract
To counteract excessive effort due to relative income comparison among
identical agents, the literature suggests a tax response equal to the
negative externality. Assuming a general income distribution, we show
that an optimal tax must be higher under a general social welfare
function, to not only reduce inefficiency but also inequality. We
recommend a practical tax response to stronger comparison – to hold
employment constant, which does not require unrealistic information
including unobservable comparison. Surprisingly, the tax response will
dominate the comparison effect and reduce labour supply or reverse “keeping up with the Joneses” on intensive margins, and also reverse the otherwise rising inequality.
Original language | English |
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Pages (from-to) | 177-190 |
Number of pages | 14 |
Journal | Journal of Economics |
Volume | 139 |
Early online date | 29 Mar 2023 |
DOIs | |
Publication status | Published - 1 Aug 2023 |
Keywords
- Income comparison
- Maxi-min
- Inequality
- Unemployment