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  • Nowcasting Disruptions to Human Capital Formation : Evidence from High-Frequency Household and Geospatial Data in Rural Malawi (anglais)

    Exposure to extreme weather events and other adverse shocks has led to an increasing number of humanitarian crises in developing countries in recent years. These events cause acute suffering and compromise...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11202 Date du document: 3 septembre 2025 Mode de publication: Disclosed Auteur: Tennant, Elizabeth J.,Michuda, Aleksandr,Upton, Joanna B.,Chamorro, Andres,Engstrom, Ryan,Mann, Michael L.,Newhouse, David,Weber, Michael,Barrett, Christopher B.

  • Socioemotional Skills in Sub-Saharan Africa : Validating and Comparing Behavioral and Self-Reported Measures (anglais)

    This paper validates a new set of behavioral measures for socioemotional skills across three Sub-Saharan African countries—Côte d’Ivoire, Nigeria, and Tanzania—and compares them to widely used self-reported...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11201 Date du document: 3 septembre 2025 Mode de publication: Disclosed Auteur: Delavallade, Clara Anne,Das, Smita,Rouanet, Lea Marie,Clerkin, Aidan,Gonzalez, Chris,Jamison, Julian

  • Early Warnings Coverage, Determinants of Reception, and Benefits : What Surveys Can Tell Us (anglais)

    Early warning systems are a cornerstone of disaster risk reduction, enabling timely alerts and protective actions that save lives and reduce damages. Yet, despite their documented cost-effectiveness and...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11199 Date du document: 3 septembre 2025 Mode de publication: Disclosed Auteur: Beaudet, Chloé,Bernard, Louise,Jafino, Bramka Arga,Avner, Paolo

  • Command and Can’t Control : Assessing Centralized Accountability in the Public Sector (anglais)

    A long-established and widely used approach to management in government has been the transmission of information up a hierarchy, and centralized decision-making and oversight; colloquially known as ‘command...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11200 Date du document: 3 septembre 2025 Mode de publication: Disclosed Auteur: Gulzar, Saad,Ladino, Juan Felipe,Mehmood, Muhammad Zia,Rogger, Daniel

  • Protectionism, Evasion and Household Welfare : Evidence from Nigeria’s Import Bans (anglais)

    This paper analyzes the welfare impacts of import bans in Nigeria, and how these are shaped by evasion. Bans were not effectively enforced, and contributed to informal trade. The imposition of bans nonetheless...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11195 Date du document: 2 septembre 2025 Mode de publication: Disclosed Auteur: Artuc, Erhan,Falcone, Guillermo Enrique,Porto, Guido,Rijkers, Bob

  • Beyond Food Security : Optimizing Sustainable Healthy Diets in Ghana's Dietary Transition (anglais)

    This study examines the sustainability and healthiness of Ghana's current dietary patterns and explores pathways for promoting sustainable healthy diets through agrifood policy interventions. Using secondary...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11197 Date du document: 2 septembre 2025 Mode de publication: Disclosed Auteur: Darko, Francis Addeah,Martey, Edward

  • Investing in Human Capital During Wartime : Experimental Evidence from Ukraine (anglais)

    This paper provides insights into human capital investments during wartime by presenting evidence from three experiments of an online tutoring program for Ukrainian students amid Russia’s invasion of Ukraine...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11196 Date du document: 2 septembre 2025 Mode de publication: Disclosed Auteur: Dinarte, Lelys,Gresham, James,Lemos, Renata Freitas,Patrinos, Harry A.,Rodriguez-Ramirez, Rony

  • Reforming Health Taxes to Improve Mexico’s Health (anglais)

    Improvements on excise taxes on tobacco, alcoholic beverages, and Sugar-Sweetened Beverages (SSBs) are urgently needed in Mexico to reduce preventable premature deaths. In Mexico, 125,350 people lose their...

    Type de document: Fiche Numéro du rapport: 201124 Date du document: 27 août 2025 Mode de publication: Disclosed Auteur: Maldonado, Norman,Ozer, Ceren,Veillard, Jeremy

  • Reformando los impuestos saludables para mejorar la salud en México (espagnol)

    En México se necesitan urgentemente mejoras en los impuestos selectivos al tabaco, las bebidas alcohólicas y las bebidas azucaradas para reducir las muertes prematuras evitables. En México, 125,350 personas...

    Type de document: Fiche Numéro du rapport: 201124 Date du document: 27 août 2025 Mode de publication: Disclosed Auteur: Maldonado, Norman,Ozer, Ceren,Veillard, Jeremy

  • Fiscal Multipliers in Resource-Rich Economies : Evidence from the Gulf Countries (anglais)

    This paper utilizes the unique dynamics of fiscal budgeting in countries with a large hydro-carbon sector to estimate fiscal multipliers. The main identifying assumption rests on the idea that exogenously...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11193 Date du document: 20 août 2025 Mode de publication: Disclosed Auteur: Chattha, Muhammad Khudadad,Kawalec, Tobias

  • Field-Scale Rice Area and Yield Mapping in Sri Lanka with Optical Remote Sensing and Limited Training Data (anglais)

    Rice is a staple crop for over half the world’s population, and accurate, timely information on its planted area and production is crucial for food security and agricultural policy, particularly in developing...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11194 Date du document: 20 août 2025 Mode de publication: Disclosed Auteur: Özdogan, Mutlu,Wang, Sherrie,Ghose, Devaki,Fraga, Eduardo,Fernandes, Ana Margarida,Varela, Gonzalo J.

  • Long-Term Effects of Early Childhood Exposure to Droughts in MENA (anglais)

    This paper examines the long-term impacts of early-life drought exposure on the human capital and socioeconomic outcomes of women born in the Arab Republic of Egypt, Jordan, and Morocco across more than...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11190 Date du document: 19 août 2025 Mode de publication: Disclosed Auteur: Elmallakh, Nelly Youssef Louis William,Gatti, Roberta V.,Islam, Asif Mohammed,Mousa, Mennatallah Emam Mohamed Sayed

  • The Labor Market Effects of Droughts in MENA (anglais)

    This paper examines the impact of negative precipitation shocks (droughts) on labor markets in the Middle East and North Africa region. Using Labor Force Survey data across five countries over approximately...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11191 Date du document: 19 août 2025 Mode de publication: Disclosed Auteur: Elmallakh, Nelly Youssef Louis William,Faures, Diego,Gatti, Roberta V.,Islam, Asif Mohammed

  • Stress Testing Survey to Survey Imputation: Understanding When Poverty Predictions Can Fail (anglais)

    Accurate and timely poverty measurement is central to development policy, yet the availability of up-to-date high-quality household survey data remains limited—particularly in countries where poverty is...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11192 Date du document: 19 août 2025 Mode de publication: Disclosed Auteur: Corral Rodas, Paul Andres,Ham, Andres,Lanjouw, Peter,Lucchetti, Leonardo Ramiro,Stemmler, Henry

  • Spatial Analysis of Coal Transition Vulnerability in Indonesia (anglais)

    This paper provides a spatial analysis of coal transition vulnerability in Indonesia. It uses a mixed-methods approach that combines quantitative data on exposure, sensitivity, and adaptive capacity to...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11188 Date du document: 18 août 2025 Mode de publication: Disclosed Auteur: Tas, Emcet Oktay,Canpolat, Ezgi,Cole, Megan,Setyowati, Abidah Billah,Woodhouse, Jasminah

  • Unequal Burdens, Uneven Benefits : Applying a Gender Lens to the Analysis of Peru’s Fiscal System (anglais)

    This paper applies a gender lens to the distributional analysis of Peru’s fiscal system using the Commitment to Equity methodology with data from the 2019 Encuesta Nacional de Hogares. The paper examines...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11189 Date du document: 18 août 2025 Mode de publication: Disclosed Auteur: Hernandez, Paola Buitrago,De la Flor Giuffra, Luciana,Rivera Gallegos, Gonzalo Javier,Rubiano Matulevich, Eliana Carolina

  • The Lasting Effects of Working while in School : A Long-Term Follow-Up (anglais)

    This paper provides the first experimental evidence on the long-term effects of work-study programs, leveraging a randomized lottery design from a national program in Uruguay. Participation leads to a...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11185 Date du document: 18 août 2025 Mode de publication: Disclosed Auteur: Ferrando, Mery,Katzkowicz, Noemi,Le Barbanchon, Thomas,Ubfal, Diego Javier

  • The Impact of Knowledge and Deliberative Processes on Local Spending Preferences for Climate Action (anglais)

    The success of climate adaptation and mitigation often depends on support from local communities. Yet, it remains unclear what strategies are most effective to inform and activate support for climate action...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS11187 Date du document: 18 août 2025 Mode de publication: Disclosed Auteur: Erbaugh, James Thomas,Duncan, Hannah Jane,Tas, Emcet Oktay,Myers, Rodd,Octifanny, Yustina,Harjanthi, Rahayu,Damayanti, Ellyn K.,Agrawal, Arun