Priority for the Worse Off and the Social Cost of Carbon

dc.creatorAdler, Matthew
dc.creatorAnthoff, David
dc.creatorBosetti, Valentina
dc.creatorGarner, Greg
dc.creatorKeller, Klaus
dc.creatorTreich, Nicolas
dc.date2017-04-01T20:07:13Z
dc.date.accessioned2026-07-09T10:47:09Z
dc.descriptionThe social cost of carbon (SCC) is a monetary measure of the harms from carbon emission. Specifically, it is the reduction in current consumption that produces a loss in social welfare equivalent to that caused by the emission of a ton of CO2. The standard approach is to calculate the SCC using a discounted-utilitarian social welfare function (SWF)—one that simply adds up the well-being numbers (utilities) of individuals, as discounted by a weighting factor that decreases with time. The discounted-utilitarian SWF has been criticized both for ignoring the distribution of well-being, and for including an arbitrary preference for earlier generations. Here, we use a prioritarian SWF, with no time-discount factor, to calculate the SCC in the integrated assessment model RICE. Prioritarianism is a well-developed concept in ethics and theoretical welfare economics, but has been, thus far, little used in climate scholarship. The core idea is to give greater weight to well-being changes affecting worse off individuals. We find substantial differences between the discounted-utilitarian and non-discounted prioritarian SCC.
dc.identifierdoi:10.22004/ag.econ.244334
dc.identifierhttps://ageconsearch.umn.edu/record/244334/files/NDL2016-055.pdf
dc.identifierhttp://ageconsearch.umn.edu/record/244334
dc.identifier.urihttp://hdl.handle.net/123456789/621980
dc.languageeng
dc.publisher
dc.sourcehttp://ageconsearch.umn.edu/record/244334
dc.titlePriority for the Worse Off and the Social Cost of Carbon
dc.typeText

Archivos