Equity and efficiency when needs differ

dc.creatorBerg, Kristoffer
dc.creatorHaavarstein, Morten
dc.creatorPiacquadio, Paolo G
dc.date2026-07-29T09:42:43Z
dc.date2026-08
dc.date.accessioned2026-08-03T01:27:41Z
dc.descriptionThere is no consensus on how to measure social welfare and inequality when households have different needs. As we show, a dilemma emerges between holding households responsible for their needs or compensating them. This dilemma is of first-order importance for social welfare, but generally plays a minor role in the measurement of inequality. To address this impasse, we introduce partial compensation. Our axiomatic characterizations reveal novel families of welfare criteria and, with the extension to multidimensional commodity spaces, provide ready-to-use criteria for the analysis of redistributive policies.
dc.formatapplication/pdf
dc.identifier0047-2727
dc.identifierhttps://www.repository.cam.ac.uk/handle/1810/406619
dc.identifier.urihttps://repo.dare.co.zw/handle/123456789/154245
dc.languageeng
dc.publisherElsevier
dc.publisherFaculty of Economics
dc.publisherhttps://doi.org/10.1016/j.jpubeco.2026.105704
dc.rightsAttribution 4.0 International
dc.rightshttps://creativecommons.org/licenses/by/4.0/
dc.subject38 Economics
dc.subject3801 Applied Economics
dc.subject10 Reduced Inequalities
dc.titleEquity and efficiency when needs differ
dc.typeArticle

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