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  • Gender, Social Support, and Political Speech : Evidence from Twitter (anglais)

    Despite evidence that women’s political preferences differ from those of men, women are less likely to participate in political and social discussions on Twitter and other social media. Following recent...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS10769 Date du document: 14 mai 2024 Mode de publication: Disclosed Auteur: Heath,Rachel,Van Der Weide,Roy

  • How Accurate Is a Poverty Map Based on Remote Sensing Data ? An Application to Malawi (anglais)

    This paper assesses the reliability of poverty maps derived from remote-sensing data. Employing data for Malawi, it first obtains small area estimates of poverty by combining the Malawi household expenditure...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS10171 Date du document: 13 septembre 2022 Mode de publication: Disclosed Auteur: Van Der Weide,Roy,Blankespoor,Brian,Elbers,Chris T.M.,Lanjouw,Peter F.


  • Poverty in India Has Declined over the Last Decade But Not As Much As Previously Thought (anglais)

    The last expenditure survey released by India’s National Sample Survey organization dates back to 2011, which is when India last released official estimates of poverty and inequality. This paper sheds...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS9994 Date du document: 5 avril 2022 Mode de publication: Disclosed Auteur: Sinha Roy,Sutirtha,Van Der Weide,Roy

  • Does Race and Gender Inequality Impact Income Growth ? (anglais)

    Using Integrated Public Use Microdata Series–United States micro-census data from 1960 to 2010, this paper examines whether racial and gender income disparities beget inequality by differentially impacting...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS9865 Date du document: 30 novembre 2021 Mode de publication: Disclosed Auteur: Marrero,Gustavo Alberto,Rodríguez,Juan Gabriel,Van Der Weide,Roy

  • Intergenerational Mobility around the World (anglais)

    Using individual data from over 400 surveys, this paper compiles a global database of intergenerational mobility in education for 153 countries covering 97 percent of the world’s population. For 87 percent...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS9707 Date du document: 22 juin 2021 Mode de publication: Disclosed Auteur: Van Der Weide,Roy,Lakner,Christoph,Mahler,Daniel Gerszon,Narayan,Ambar,Nichanametla Ramasubbaiah,Rakesh Gupta

  • Fair progress? : economic mobility across generations around the World (anglais)

    Fair Progress? Economic Mobility across Generations around the World looks at an issue that has gotten much attention in the developed world, but with, for the first time, new data and analysis covering...

    Type de document: Publication Numéro du rapport: 126847 Date du document: 30 mai 2018 Mode de publication: Disclosed Auteur: Narayan,Ambar,Van Der Weide,Roy,Cojocaru,Alexandru,Lakner,Christoph,Redaelli,Silvia,Mahler,Daniel Gerszon,Nichanametla Ramasubbaiah,Rakesh Gupta,Thewissen,Stefan Hubert

  • Obstacles on the road to Palestinian economic growth (anglais)

    This paper quantifies the impact of market access on local GDP in the West Bank, proxied by nighttime lights, using the deployment of road closure obstacles by the Israeli army between 2005 and 2012 as...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS8385 Date du document: 27 mars 2018 Mode de publication: Disclosed Auteur: Van Der Weide,Roy,Rijkers,Bob,Blankespoor,Brian,Abrahams,Alexei Sisulu

  • Approximating income distribution dynamics using aggregate data (anglais)

    This paper proposes a methodology to approximate individual income distribution dynamics using only time series data on aggregate moments of the income distribution. Under the assumption that individual...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS8123 Date du document: 27 juin 2017 Mode de publication: Disclosed Auteur: Kraay,Aart C.,Van Der Weide,Roy

  • Unequal opportunity, unequal growth (anglais)

    This paper argues that inequality can be both good and bad for growth, depending on what inequality and whose growth. Unequal societies may be holding back one segment of the population while helping another...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS7853 Date du document: 11 octobre 2016 Mode de publication: Disclosed Auteur: Marrero,Gustavo Alberto,Rodriguez,Juan Gabriel,Van Der Weide,Roy

  • Is predicted data a viable alternative to real data ? (anglais)

    It is costly to collect the household- and individual-level data that underlies official estimates of poverty and health. For this reason, developing countries often do not have the budget to update their...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS7841 Date du document: 28 septembre 2016 Mode de publication: Disclosed Auteur: Fujii,Tomoki,Van Der Weide,Roy

  • Is inequality underestimated in Egypt ? evidence from house prices (anglais)

    Household income surveys often fail to capture top incomes which leads to an underestimation of income inequality. A popular solution is to combine the household survey with data from income tax records...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS7727 Date du document: 22 juin 2016 Mode de publication: Disclosed Auteur: Van Der Weide,Roy,Lakner,Christoph,Ianchovichina,Elena

  • Estimating quarterly poverty rates using labor force surveys : a primer (anglais)

    This paper builds on the existing cross-survey imputation literature to provide up-to-date estimates of poverty when official estimates are deemed outdated. This is achieved by imputing household expenditure...

    Type de document: Article de revue Numéro du rapport: 129192 Date du document: 12 décembre 2015 Mode de publication: Disclosed Auteur: Douidich,Mohamed,Ezzrari,Abdeljaouad,Van Der Weide,Roy,Verme,Paolo

  • Importing high food prices by exporting : rice prices in Lao PDR (anglais)

    This paper shows how a developing country, Lao PDR, imports high glutinous rice prices by exporting its staple food to neighboring countries, Vietnam and Thailand. Lao PDR has extensive export controls...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS7119 Date du document: 1 novembre 2014 Mode de publication: Disclosed Auteur: Durevall,Dick Johnny,Van Der Weide,Roy


  • Inequality is bad for growth of the poor (but not for that of the rich) (anglais)

    The paper assesses the impact of overall inequality, as well as inequality among the poor and among the rich, on the growth rates along various percentiles of the income distribution. The analysis uses...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS6963 Date du document: 1 juillet 2014 Mode de publication: Disclosed Auteur: Milanovic,Branko L.,Van Der Weide,Roy


  • Romania - Competitive cities : reshaping the economic geography of Romania (Vol. 1 of 2) : Full report (anglais)

    This document examines the geographic distribution of employed individuals across Romania, the implications, and recommendations. Under optimal conditions, cities concentrate economic resources and human...

    Type de document: Document de travail Numéro du rapport: 84324 Date du document: 26 décembre 2013 Mode de publication: Disclosed Auteur: Blankespoor,Brian,Burduja,Sebastian Ioan,Cojocaru,Stefan Lucian,Ionescu-Heroiu,Marcel,Iorga, Elena,Man,Titus-Cristian,Moldovan,Sandu Ciprian,Moretti,Enrico,Rus, Raularian,Sandu,Dumitru D.,Van Der Weide,Roy

  • Romania - Competitive cities : reshaping the economic geography of Romania (Vol. 1 of 2) : Raport complet (Roumain)

    This document examines the geographic distribution of employed individuals across Romania, the implications, and recommendations. Under optimal conditions, cities concentrate economic resources and human...

    Type de document: Document de travail Numéro du rapport: 84324 Date du document: 26 décembre 2013 Mode de publication: Disclosed Auteur: Blankespoor,Brian,Burduja,Sebastian Ioan,Cojocaru,Stefan Lucian,Ionescu-Heroiu,Marcel,Iorga, Elena,Man,Titus-Cristian,Moldovan,Sandu Ciprian,Moretti,Enrico,Rus, Raularian,Sandu,Dumitru D.,Van Der Weide,Roy

  • Cost-effective estimation of the population mean using prediction estimators (anglais)

    This paper considers the prediction estimator as an efficient estimator for the population mean. The study may be viewed as an earlier study that proved that the prediction estimator based on the iteratively...

    Type de document: Document de travail de recherche sur les politiques Numéro du rapport: WPS6509 Date du document: 1 juin 2013 Mode de publication: Disclosed Auteur: Fujii,Tomoki,Van Der Weide,Roy