Roch, OriolBosch Príncep, ManuelaMorillo, IsabelVilalta de Miguel, Daniel2015-06-022015-06-0220151136-8365https://hdl.handle.net/2445/65701This article reviews the methodological aspects of the revaluation index of Spanish pensions developed following Law 23/2013 which regulates the sustainability factor and revaluation index of the Social Security pension system. From a gradual breakdown of the elements that make up the revaluation index, an exposition is given of the formal and implementation problems it involves. Finally, its use is illustrated with numerical results.22 p.application/pdfengcc-by-nc-nd, (c) Roch et al., 2015http://creativecommons.org/licenses/by-nc-nd/3.0/PensionsDesenvolupament sosteniblePolítica econòmicaPensionsSustainable developmentEconomic policyinfo:eu-repo/semantics/workingPaper2015-06-02info:eu-repo/semantics/openAccess