← Search

Optimal Income Taxation Theory and Principles of Fairness

Marc Fleurbaey1; François Maniquet2

1 Princeton University · 2 CORE, Université catholique de Louvain.

Journal of Economic Literature 2018 open access

The achievements and limitations of the classical theory of optimal labor-income taxation based on social welfare functions are now well known. Even though utilitarianism still dominates public economics, recent interest has arisen for broadening the normative approach and making room for fairness principles such as desert or responsibility. Fairness principles sometimes provide immediate recommendations about the relative weights to assign to various income ranges, but in general require a careful choice of utility representations embodying the relevant interpersonal comparisons. The main message of this paper is that the traditional tool of welfare economics, the social welfare function framework, is flexible enough to incorporate many approaches, from egalitarianism to libertarianism. ( JEL D63, H21, H24, J24)

DOI
10.1257/jel.20171238
Volume
56 (3)
Pages
1029-1079
Language
en
Export
BibTeX
Sources
openalex crossref