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A randomized control trial of a peer adherence and nutritional support program for public sector antiretroviral patients (English)

Access to antiretroviral treatment has expanded rapidly in South Africa, making it the country in the world with the largest treatment program. ... See More +

Policy Research Working Paper WPS7760 JUL 21, 2016

Booysen,Frederik Le Roux; De Walque,Damien B. C. M.; Over,Mead; Hashimoto,Satoko; de Reuck,Chantell Disclosed

Evidence from a randomized evaluation of the household welfare impacts of conditional and unconditional cash transfers given to mothers or fathers (English)

This study conducted a randomized control trial in rural Burkina Faso to estimate the impact of alternative cash transfer delivery mechanisms on education, health, and household welfare outcomes. ... See More +

Policy Research Working Paper WPS7730 JUN 27, 2016

Disclosed

Weather index insurance and shock coping : evidence from Mexico's CADENA Program (English)

Weather risk and incomplete insurance markets are significant contributors to poverty for rural households in developing countries. Weather index insurance has emerged as a possible tool for overcoming these challenges. ... See More +

Policy Research Working Paper WPS7715 JUN 21, 2016

De Janvry,Alain F.; Ramirez Ritchie,Elizabeth Andrea; Sadoulet,Elisabeth Marie L. Disclosed

Insuring growth : the impact of disaster funds on economic reconstruction in Mexico (English)

Climate change has considerably increased the likelihood of experiencing extreme weather events. Governments in developing countries have a limited capacity to smooth the losses created by extreme weather, and could potentially benefit from the introduction of disaster funds, that is, ex-ante budgeting allocations for post-disaster reconstruction. ... See More +

Policy Research Working Paper WPS7714 JUN 21, 2016

De Janvry,Alain F.; del Valle,Alejandro; Sadoulet,Elisabeth Marie L. Disclosed

Increased coverage of maternal health services among the poor in western Uganda in an output-based aid voucher scheme (English)

Vouchers stimulate demand for health care services by giving beneficiaries purchasing power. In turn, health facilities’ claims are reimbursed for providing beneficiaries with improved quality of health care. ... See More +

Policy Research Working Paper WPS7709 JUN 20, 2016

Obare,Francis; Okwero,Peter; Villegas,Leslie; Mills,Samuel Lantei; Bellows,Ben Disclosed

Womens empowerment, sibling rivalry, and competitiveness: evidence from a lab experiment and a randomized control trial in Uganda (English)

This study looks at how a community event—adolescent womens economic and social empowerment -- and a family factor -- sibling sex composition—interact in shaping gender differences in preferences for competition. ... See More +

Policy Research Working Paper WPS7699 JUN 07, 2016

Buehren,Niklas; Goldstein,Markus P.; Leonard,Kenneth; Montalvao,Joao; Vasilaky,Kathryn Disclosed

Weathering storms : understanding the impact of natural disasters on the poor in Central America (English)

In the past decades, natural disasters have caused substantial human and economic losses in Central America, with strong adverse impacts on gross domestic product per capita, income, and poverty reduction. ... See More +

Policy Research Working Paper WPS7692 JUN 01, 2016

Ishizawa Escudero,Oscar Anil; Miranda Montero,Juan Jose Disclosed

Behavioral interventions in tax compliance : evidence from Guatemala (English)

This paper presents results from a large (43,387) nationwide randomized controlled trial in Guatemala that used reminders to promote tax compliance. ... See More +

Policy Research Working Paper WPS7690 JUN 01, 2016

Kettle,Stewart; Hernandez,Marco; Ruda,Simon; Sanders,Michael Disclosed

Are gender differences in performance innate or socially mediated ? (English)

To explain persistent gender gaps in market outcomes, a lab experimental literature explores whether women and men have innate differences in ability (or attitudes or preferences), and a separate field-based literature studies discrimination against women in market settings. ... See More +

Policy Research Working Paper WPS7689 MAY 31, 2016

Benyishay,Ariel; Jones,Maria Ruth; Kondylis,Florence; Mobarak,Ahmed Mushfiq Disclosed

The impact of a community development and poverty reduction program on early childhood development in Morocco (English)

Participatory community development programs are designed to match government investments with local needs. In Morocco, where issues of inequality and poverty are high on the national agenda, a community development program, the National Initiative for Human Development, targeted high-poverty areas for additional investments. ... See More +

Policy Research Working Paper WPS7671 MAY 12, 2016

El-Kogali,Safaa El Tayeb; Krafft,Caroline Gould; Abdelkhalek,Touhami; Benkassmi,Mohamed; Chavez,Monica I.; Bassett,Lucy Katherine; Ejjanoui,Fouzia Disclosed

Can business owners form accurate counterfactuals ? eliciting treatment and control beliefs about their outcomes in the alternative treatment status (English)

A survey of participants in a large-scale business plan competition experiment, in which winners received an average of US$50,000 each, is used to elicit beliefs about what the outcomes would have been in the alternative treatment status. ... See More +

Policy Research Working Paper WPS7668 MAY 10, 2016

Mckenzie,David J. Disclosed

The impact of business support services for small and medium enterprises on firm performance in low- and middle-income countries : a meta-analysis (English)

Interventions designed to support small and medium enterprises are popular among policy makers, given the role small and medium enterprises play in job creation around the world. ... See More +

Policy Research Working Paper WPS7664 MAY 09, 2016

Disclosed

Organizing knowledge to compete : impacts of capacity building programs on firm organization (English)

A growing literature aiming at explaining differences across firms in productivity and access to global export markets has focused on the internal organization of firms. ... See More +

Policy Research Working Paper WPS7640 APR 14, 2016

Vargas Da Cruz,Marcio Jose; Bussolo,Maurizio; Iacovone,Leonardo Disclosed

Formalizing rural land rights in West Africa : early evidence from a randomized impact evaluation in Benin : Formalisation des droits fonciers dans les zones rurales d'Afrique de l'Ouest : Résultats initiaux d'une étude expérimentale au Bénin (French)

This paper presents early evidence from the first large-scale randomized-controlled trial of a land formalization program. The study examines the links between land demarcation and investment in rural Benin in light of a model of agricultural production under insecure tenure. ... See More +

Policy Research Working Paper WPS7435 APR 06, 2016

Goldstein,Markus P.; Houngbedji,Kenneth; Kondylis,Florence; O'Sullivan,Michael B.; Selod,Harris English Disclosed

School grants and education quality : experimental evidence from Senegal (English)

The effect of increasing school resources on educational outcomes is a central issue in the debate on improving school quality. This paper uses a randomized experiment to analyze the impact of a school grants program in Senegal, which allowed schools to apply for funding for improvements of their own choice. ... See More +

Policy Research Working Paper WPS7624 APR 06, 2016

Amaro Da Costa Luz Carneiro,Pedro Manuel; Koussihouede,Oswald; Lahire,Nathalie; Meghir,Costas; Mommaerts,Corina Disclosed

Revisiting the impact of the Brazilian SIMPLES program on firms' formalization rates (English)

A recent survey of rigorous impact evaluations of programs to help small and medium-size firms to formalize indicates that the programs do not seem to work for most informal firms. ... See More +

Policy Research Working Paper WPS7605 MAR 16, 2016

Piza,Caio Disclosed

Public works as a productive safety net in a post-conflict setting : evidence from a randomized evaluation in Sierra Leone (English)

This paper examines the short-term impacts of a labor-intensive public works program on household welfare and economic prospects. Using a community-level randomized control trial approach, the paper finds that the public works program targeted at youth in Sierra Leone successfully provided temporary employment to youth characterized by low educational attainment. ... See More +

Policy Research Working Paper WPS7580 FEB 25, 2016

Rosas Raffo,Nina; Sabarwal,Shwetlena Disclosed

Finding a path to formalization in Benin : early results after the introduction of the entreprenant legal status (English)

In April 2014, the Government of Benin launched the entreprenant status, a simplified and free legal regime offered to small informal businesses to enter the formal economy. ... See More +

Policy Research Working Paper WPS7510 DEC 09, 2015

Benhassine,Najy; Mckenzie,David J.; Pouliquen,Victor Maurice Joseph; Santini,Massimiliano Disclosed

Women’s police stations and domestic violence : evidence from Brazil (English)

Although women’s police centers have been gaining popularity as a measure to address domestic violence, to date no quantitative evaluations of their impacts on the incidence of domestic violence or any other manifestations of gender equality have been done. ... See More +

Policy Research Working Paper WPS7497 NOV 17, 2015

Perova,Elizaveta; Reynolds,Sarah Disclosed

The long-term impacts of international migration : evidence from a lottery (English)

This study examines the long-term impacts of international migration by comparing immigrants who had successful ballot entries in a migration lottery program, and first moved almost a decade ago, with people who had unsuccessful entries into those same ballots. ... See More +

Policy Research Working Paper WPS7495 NOV 16, 2015

Gibson,John; Mckenzie,David J.; Rohorua,Halahingano; Stillman,Steven Disclosed

Title Document Date Report No. Document Type Also available in
A randomized control trial of a peer adherence and nutritional support program for public sector antiretroviral patients (English)
See More +
JUL 21, 2016 WPS7760 Policy Research Working Paper
Evidence from a randomized evaluation of the household welfare impacts of conditional and unconditional cash transfers given to mothers or fathers (English)
See More +
JUN 27, 2016 WPS7730 Policy Research Working Paper
Weather index insurance and shock coping : evidence from Mexico's CADENA Program (English)
See More +
JUN 21, 2016 WPS7715 Policy Research Working Paper
Insuring growth : the impact of disaster funds on economic reconstruction in Mexico (English)
See More +
JUN 21, 2016 WPS7714 Policy Research Working Paper
Increased coverage of maternal health services among the poor in western Uganda in an output-based aid voucher scheme (English)
See More +
JUN 20, 2016 WPS7709 Policy Research Working Paper
Womens empowerment, sibling rivalry, and competitiveness: evidence from a lab experiment and a randomized control trial in Uganda (English)
See More +
JUN 07, 2016 WPS7699 Policy Research Working Paper
Weathering storms : understanding the impact of natural disasters on the poor in Central America (English)
See More +
JUN 01, 2016 WPS7692 Policy Research Working Paper
Behavioral interventions in tax compliance : evidence from Guatemala (English)
See More +
JUN 01, 2016 WPS7690 Policy Research Working Paper
Are gender differences in performance innate or socially mediated ? (English)
See More +
MAY 31, 2016 WPS7689 Policy Research Working Paper
The impact of a community development and poverty reduction program on early childhood development in Morocco (English)
See More +
MAY 12, 2016 WPS7671 Policy Research Working Paper
Can business owners form accurate counterfactuals ? eliciting treatment and control beliefs about their outcomes in the alternative treatment status (English)
See More +
MAY 10, 2016 WPS7668 Policy Research Working Paper
The impact of business support services for small and medium enterprises on firm performance in low- and middle-income countries : a meta-analysis (English)
See More +
MAY 09, 2016 WPS7664 Policy Research Working Paper
Organizing knowledge to compete : impacts of capacity building programs on firm organization (English)
See More +
APR 14, 2016 WPS7640 Policy Research Working Paper
Formalizing rural land rights in West Africa : early evidence from a randomized impact evaluation in Benin : Formalisation des droits fonciers dans les zones rurales d'Afrique de l'Ouest : Résultats initiaux d'une étude expérimentale au Bénin (French)
See More +
APR 06, 2016 WPS7435 Policy Research Working Paper English
School grants and education quality : experimental evidence from Senegal (English)
See More +
APR 06, 2016 WPS7624 Policy Research Working Paper
Revisiting the impact of the Brazilian SIMPLES program on firms' formalization rates (English)
See More +
MAR 16, 2016 WPS7605 Policy Research Working Paper
Public works as a productive safety net in a post-conflict setting : evidence from a randomized evaluation in Sierra Leone (English)
See More +
FEB 25, 2016 WPS7580 Policy Research Working Paper
Finding a path to formalization in Benin : early results after the introduction of the entreprenant legal status (English)
See More +
DEC 09, 2015 WPS7510 Policy Research Working Paper
Women’s police stations and domestic violence : evidence from Brazil (English)
See More +
NOV 17, 2015 WPS7497 Policy Research Working Paper
The long-term impacts of international migration : evidence from a lottery (English)
See More +
NOV 16, 2015 WPS7495 Policy Research Working Paper