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  • Global Stock-Take of Fuel Subsidies and Pricing Policies (anglais)

    Oil price increases that began in late 2020 led to a global proliferation of liquid fuel subsidies and price controls as governments tried to reduce, redistribute, or delay the impact of rising and volatile...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11154 Date du document: 26 juin 2025 Mode de publication: Disclosed Auteur: Akcura, Elcin

  • A Global Assessment of Domestic Petroleum Fuel Prices (anglais)

    Oil prices have been increasingly volatile since 2004. However, the impact of this volatility on domestic end-user prices differs significantly by fuel and country. Some countries fully pass through global...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11153 Date du document: 26 juin 2025 Mode de publication: Disclosed Auteur: Akcura, Elcin

  • Antitrust Enforcement and Firm Performance : Evidence from Colombia’s Sugar Market (anglais)

    This paper examines the impact of two interventions by Colombia's competition authority to enforce competition in the sugar market on firm performance in downstream sectors. Using an exogenous identification...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11155 Date du document: 26 juin 2025 Mode de publication: Disclosed Auteur: Sampi, James,Vostroknutova, Ekaterina

  • Expansionary Fiscal Consolidation Under Sovereign Risk (anglais)

    This paper develops a sovereign default model with capital accumulation, long-term debt, and fiscal rules with two distortions: debt dilution and private underinvestment. Fiscal rules generate a long-run...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11156 Date du document: 26 juin 2025 Mode de publication: Disclosed Auteur: Esquivel,Carlos,Samano Penaloza, Agustin


  • Gender Discrimination in Entrepreneurial Finance : Experimental Evidence from Ethiopia (anglais)

    This paper examines implicit gender bias in entrepreneurial financing by randomizing screenings of business investment ideas pitched in the format of the reality television show Chigign Tobiya. Keeping...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11152 Date du document: 24 juin 2025 Mode de publication: Disclosed Auteur: Buehren, Niklas,Papineni, Sreelakshmi


  • Contraceptive Concordance (anglais)

    This paper proposes an indicator of contraceptive concordance that identifies the alignment between stated preferences for contraception and concurrent contraceptive behavior. The proposed indicator departs...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11148 Date du document: 23 juin 2025 Mode de publication: Disclosed Auteur: Vincent,Sarah,Herrera-Almanza,Catalina,Anukriti, S,Karra,Mahesh


  • Wealth, Marriage, and Sex Selection (anglais)

    Two mechanisms have been proposed to explain sex selection in India: son preference in which parents desire a male heir and daughter aversion in which dowry payments make parents worse off with girls...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11147 Date du document: 17 juin 2025 Mode de publication: Disclosed Auteur: Borker, Girija,Eeckhout, Jan,Luke,Nancy,Minz,Shantidani,Munshi,Kaivan,Swaminathan,Soumya


  • Crowding Out and Banking Crises (anglais)

    This paper studies the effect of government issuance on firm issuance during banking crises using transaction-level bond and loan data from 66 countries between 1991 and 2017. Governments rarely issue...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11145 Date du document: 12 juin 2025 Mode de publication: Disclosed Auteur: Hernando Kaminsky, Pablo Daniel

  • Effects of COVID-19 on Student Learning : Assessing Learning Losses Using Adaptive Technology (anglais)

    This paper quantifies learning losses between 2020 and 2022 in the Dominican Republic, an upper-middle-income country. The paper uses data from a sample of ninth-grade students who benefited from computer...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11144 Date du document: 12 juin 2025 Mode de publication: Disclosed Auteur: Baron, Juan,Mola,José,Pineda, Astrid Camille,Polanco Santos, Paola Patricia

  • Luck of the Draw : The Causal Effect of Physicians on Birth Outcomes (anglais)

    This paper estimates the effect on birth outcomes of a mother’s being treated by more-skilled versus less-skilled physicians, by exploiting a Colombian government program that randomly assigned newly graduated...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11143 Date du document: 11 juin 2025 Mode de publication: Disclosed Auteur: Posso,Christian,Tamayo,Jorge,Guarin Galeano, Arlen Yahir,Saravia,Estefania

  • Barriers to Entry : Decomposing the Gender Gap in Job Search in Urban Pakistan (anglais)

    Gender gaps in labor market outcomes persist in South Asia. An open question is whether supply- or demand-side constraints play a larger role. This paper investigates this using matched data from three...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS1114 Date du document: 10 juin 2025 Mode de publication: Disclosed Auteur: Gentile,Elisabetta,Kohli,Nikita,Subramanian,Nivedhitha,Tirmazee,Zunia,Vyborny, Kate