Blancas Peral, Francisco JavierContreras Rubio, Ignacio2025-02-202025-02-202024-07-03Sustainable Development Volume 33, Issue1 February 2025 Pages 158-17610.1002/sd.3109https://hdl.handle.net/10433/23249This work was supported by grant from the Ministry of Economy and Competitiveness [PID2021-124981NB-I00]. Funding for open access publishing: Universidad Pablo de Olavide/CBUA.This paper presents a Global Sustainable Development Goals Composite Indicator to assess the grade in the achieving of targets associated with the Sustainable Development Goals (SDGs) approved in the 2030 Agenda. Based on a critical analysis of the SDG Index, we propose a new aggregation methodology that combines compensatory and non-compensatory aggregation rules. At a first level, a compensatory indicator is obtained by means of a generalized average which is penalized according to the horizontal heterogeneity of each country and the number of uncontrolled indicators in the territory. At a second level, the set of compensatory indicators of each SDG is aggregated by means of a synthetic non-compensatory indicator based on an ordinal Benefit of the Doubt model. An empirical study is presented for a set of 32 OECD member countries, which shows the potential of this new tool for planning sustainable development policies focused on the identification of weaknesses.application/pdfenAttribution-NonCommercial-NoDerivatives 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-nd/4.0/Composite IndicatorDEANoncompensatory aggregationPower mean indexSustainable Development GoalsGlobal SDG composite indicator: A new methodological proposal that combines compensatory and non-compensatory aggregationsjournal articleopen access