Ana Maria Ibáñez
Names
first: |
Ana |
middle: |
Maria |
last: |
Ibáñez |
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Affiliations
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Inter-American Development Bank
Research profile
author of:
- Least Protected, Most Affected: Impacts of Migration Regularization Programs on Pandemic Resilience (repec:aea:apandp:v:113:y:2023:p:347-51)
by Maria José Urbina & Sandra V. Rozo & Andrés Moya & Ana María Ibáñez - Unknown
- Displacement Due To Violence In Colombia: Determinants And Consequences At The Household Level (repec:ags:ubzefd:18754)
by Kirchhoff, Stefanie & Ibanez, Ana Maria - An Evaluation of the Macarena Integral Consolidation Plan (PCIM) (repec:ags:ulaedd:107426)
by Mejia, Daniel & Uribe, Maria Jose & Ibanez, Ana Maria - Equidad y eficiencia rural en Colombia: una discusión de políticas para el acceso a la tierra (repec:ags:ulaedd:146477)
by Gafaro, Margarita & Ibanez, Ana Maria & Zarruk, David - Conflicto armado en Colombia y producción agrícola: ¿aprenden los pequeños productores a vivir en medio del conflicto? (repec:ags:ulaedd:146482)
by Arias, Maria Alejandra & Ibanez, Ana Maria - Abandoning Coffee under the Threat of Violence and the Presence of Illicit Crops. Evidence from Colombia (repec:ags:ulaedd:161356)
by Ibáñez, Ana María & Muñoz, Juan Carlos & Verwimp, Philip - Agricultural Production Amid Conflict: The Effects of Shocks, Uncertainty, and Governance of Non-State Armed Actors (repec:ags:ulaedd:209318)
by Arias, María Alejandra & Ibáñez, Ana María & Zambrano, Andres - Farm Size Distribution, Weather Shocks, and Agricultural Productivity (repec:bdr:borrec:1305)
by Julián Arteaga & Nicolás de Roux & Margarita Gáfaro & Ana María Ibáñez & Heitor S. Pellegrina - The Desire to Return during Civil War: Evidence for Internally Displaced Populations in Colombia (repec:bpj:pepspp:v:20:y:2014:i:1:p:209-233:n:3)
by Arias María Alejandra & Ibáñez Ana María & Querubin Pablo - Give Me Your Tired and Your Poor: Impact of a Large-Scale Amnesty Program for Undocumented Refugees (repec:ces:ceswps:_8601)
by Dany Bahar & Ana María Ibáñez & Sandra V. Rozo - Acceso A Tierras Y Desplazamiento Forzado En Colombia (repec:col:000089:001940)
by Ana María Ibánez & PabloQuerubin - Civil Conflict And Forced Migration: The Micro Determinantes And The Welfare Losses Of Displacement In Colombia (repec:col:000089:002127)
by Ana Maria Ib√°nez & Carlos Eduardo VÔøΩlez - Does Violence Reduce Investment In Education?: A Theoretical And Empirical Approach (repec:col:000089:002382)
by Felipe Barrera & Ana MarÔøΩa IbÔøΩÔøΩez - El Censo Nacional De Poblaci√Ìn: Una Comparaci√Ìn De Metodolog√Ças Mediante Simulaciones De Monte Carlo (repec:col:000089:002464)
by Christian Jaramillo & Ana MarÔøΩa IbÔøΩÔøΩez - El Proceso De Identificaci√Ìn De V√Çctimas De Los Conflictos Civiles: Una Evaluaci√Ìn Para La Poblaci√Ìn Desplazada En Colombia (repec:col:000089:002537)
by Ana Mar√≠a Ib√°nez & Andrea VelÔøΩsquez - Instrumentos De Atenci√Ìn De La Poblaci√Ìn Desplazada En Colombia: Una Distribuci√Ìn Desigual De Las Responsabilidades Municipales (repec:col:000089:002892)
by Ana Mar√≠a Ib√°nez & Carlos Eduardo VÔøΩlez - Medio Ambiente Y Desarrollo Econ√Ìmico: Priorizaci√Ìn De La Inversi√Ìn Ambiental Con Criterios Econ√Ìmicos (repec:col:000089:003199)
by Ana María Ibánez & Eduardo Uribe - The Economics Of Transmilenio, A Mass Transit System For BogotÁ (repec:col:000089:003586)
by Juan Carlos Echeverry & Ana MarÔøΩa IbÔøΩÔøΩez & Luis Carlos HillÔøΩn - Valoraci√Ìn De Los Beneficios Econ√Ìmicos Provistos Por El Sistema De Parques Nacionales Naturales: Una Aplicaci√Ìn Del An√Ålisis De Transferencia De Beneficios (repec:col:000089:003747)
by Fernando Carriazo & Ana MarÔøΩa IbaÔøΩez & Marcela Garcia - ¬Øc√Ìmo El Desplazamiento Forzado Deteriora El Bienestar De Los Hogares Desplazados?: An√Ålisis Y Determinantes Del Bienestar En Los Municipios De Recepci√Ìn (repec:col:000089:003789)
by Ana María Ibánez & Andr�s Moya - Labor Market Effects of Migration-Related Supply Shocks: Evidence from Internally Displaced Populations in Colombia (repec:col:000089:005851)
by Valentina Calderón & Ana Mar�a Ib��ez - Una evaluación del Plan de Consolidación Integral de la Macarena (PCIM) (repec:col:000089:008741)
by Daniel Mejía & Mar�a Jos� Uribe & Ana Mar�a Ib��ez - An evaluation of the Macarena Integral Consolidation Plan (PCIM) (repec:col:000089:008742)
by Daniel Mejia & MarÔøΩa JosÔøΩ Uribe & Ana MarÔøΩa IbÔøΩÔøΩez L. - Forced Migration, Female Labor Force Participation, and Intra-household Bargaining: Does Conflict EmpowerWomen? (repec:col:000089:008912)
by Valentina Calderón & Margarita G�faro & Ana Mar�a Ib��ez - Adjusting the Labor Supply to Mitigate Violent Shocks: Evidence from Rural Colombia (repec:col:000089:009246)
by Ana María Ibánez L. & Manuel Fern�ndez & Ximena Pe�a - Desplazamiento forzoso, participación laboral femenina y poder de negociación en el hogar: ¿Empodera el conflicto a las mujeres? (repec:col:000089:009252)
by Valentina Calderón & Margarita G�faro & Ana Mar�a Ib��ez - Violencia doméstica y mercados laborales: ¿Previene el trabajo femenino la violencia doméstica? (repec:col:000089:009822)
by Margarita Gáfaro & Ana Mar�a Ib��ez - Equidad y eficiencia rural en Colombia: una discusión de políticas para el acceso a la tierra (repec:col:000089:010318)
by Margarita Gáfaro & Ana Mar�a Ib��ez & David Zarruk - Conflicto armado en Colombia y producción agrícola: ¿aprenden los pequenos productores a vivir en medio del conflicto? (repec:col:000089:010324)
by María Alejandra Arias & Ana Mar�a Ib��ez - Agricultural Production Amid Conflict: The Effects of Shocks, Uncertainty, and Governance of Non-State Armed Actors (repec:col:000089:011005)
by María Alejandra Arias & Ana Mar�a Ib��ez & Andr�s Zambrano - Mujeres rurales jóvenes y migración en Colombia (repec:col:000089:011455)
by María Alejandra Arias & Ana Mar�a Ib��ez & Ximena Pe�a - Abandoning Coffee under the Threat of Violence and the Presence of Illicit Crops. Evidence from Colombia (repec:col:000089:011465)
by Ana María Ibánez Londono & Juan Carlos Mu�oz Mora & Philip Verwimp - Collective Action and Armed Group Presence in Colombia (repec:col:000089:011951)
by Margarita G√°faro & Ana Maria IbÔøΩÔøΩez & Patricia Justino - Encuesta Longitudinal Colombiana de la Universidad de los Andes- ELCA 2013 (repec:col:000089:012340)
by Raquel Bernal & Ximena Cadena & Adriana Camacho & Juan Camilo CÔøΩrdenas & Leopoldo Fergusson & Ana MarÔøΩa IbÔøΩÔøΩez - Conflict, Educational Attainment and Structural Transformation: La Violencia in Colombia (repec:col:000089:013880)
by Leopoldo Fergusson & Ana MarÔøΩa IbÔøΩÔøΩez & Juan Felipe RiaÔøΩo - Impact of a Judicial System Reform on Police Behavior: Evidence on Juvenile Crime in Colombia (repec:col:000089:015428)
by Ana María Ibánez & Amy Ritterbusch & Catherine Rodr�guez - Fondo de Tierras del Acuerdo Agrario de la Habana: Estimaciones y propuestas alternativas (repec:col:000089:015630)
by Julián Arteaga & Carolina Castro Osorio & Diana Cu�llar & Ana Mar�a Ib��ez & Roc�o Londo�o Botero & Manuel Murcia & Javier Neva & Dora In�s Rey - Migración en la ELCA: ¿Quiénes migran, por qué motivos y cuáles son los beneficios potenciales? (repec:col:000089:015990)
by Julian Arteaga & Ana Mar�a Ib��ez - Tierras, poder político y violencia en Cereté, Chinú, Ciénaga de Oro y Sahagún: un breve recuento histórico y condiciones actuales (repec:col:000089:016601)
by Ana María Ibánez & Jorge Varela - Growth and inclusion trajectories of Colombian functional territories (repec:col:000089:016947)
by Leopoldo Fergusson & Tatiana Hiller & Ana Mar�a Ib��ez - ¿Cómo nos reconciliamos? El papel de la violencia, la participación social y política, y el Estado en las actitudes frente a la reconciliación (repec:col:000089:016948)
by Leopoldo Fergusson & Tatiana Hiller & Ana Mar�a Ib��ez & Andr�s Moya - Los legados del conflicto armado sobre la capacidad de los hogares para mitigar los choques económicos negativos: Evidencia para Colombia (repec:col:000089:017231)
by Ana Arjona & Juli�n Arteaga & Juan Camilo C�rdenas & Ana Mar�a Ib��ez & Patricia Justino - Desigualdad económica y participación en organizaciones sociales en Colombia (repec:col:000089:017412)
by Ana Arjona & Juan Camilo CÔøΩrdenas & Ana MarÔøΩa IbÔøΩÔøΩez & Patricia Justino & JuliÔøΩn Arteaga - Farm Size Distribution, Weather Shocks, and Agricultural Productivity (repec:col:000089:021308)
by Juli√°n Arteaga & Nicol√°s de Roux & Margarita G√°faro & Ana Mar√≠a Ib√°√±ez & Heitor Pellegrina - The Economics of Transmilenio, a Mass Transit System for Bogotá (repec:col:000425:008662)
by Juan Carlos Echeverry & Ana Mar�a Ib��ez & Andr�s Moya & Luis Carlos Hill�n - Oportunidades de desarrollo económico en el posconflicto: propuesta de política (repec:col:000438:013352)
by Ana María Ibánez L. & Christian Jaramillo H. - La política ambiental en Colombia durante los últimos 35 años (repec:col:000438:013394)
by Ana María Ibánez L. & Eduardo Uribe - ¿Cómo deteriora el desplazamiento forzado el bienestar de los hogares desplazados? Análisis y determinantes del bienestar en los municipios de recepción (repec:col:000486:012865)
by Ana María Ibánez L. & Andr�s Moya R. - El censo nacional de población: una comparación de metodologías mediante simulaciones de Monte Carlo (repec:col:000486:012909)
by Christian Jaramillo H. & Ana Mar�a Ib��ez - Génesis del desplazamiento forzoso en Colombia: sus orígenes, sus consecuencias y el problema del retorno (repec:col:000486:012921)
by Ana María Ibánez L. - El desplazamiento forzoso en Colombia: un camino sin retorno hacia la pobreza (repec:col:000490:014159)
by Ana María Ibánez - Costos económicos y sociales del conflicto en Colombia ¿Cómo construir un posconflicto sostenible? (repec:col:000490:014298)
by Maria Alejandra Arias & Adriana Camacho & Ana Maria Ibanez & Daniel Mejia & Catherine Rodriguez - Colombia en movimiento 2010 - 2013 - 2016 (repec:col:000490:018483)
by Lina Maria Castano & Mercedes Tibavisco & Carmen Elisa Florez & Nicolas Fuertes & Maria Alejandra Galeano & Julian Arteaga & Ana Maria Ibanez & Rafael J. Santos - Desarrollo rural: recomendaciones para el nuevo gobierno 2018-2022 (repec:col:000547:017640)
by Ana María Ibánez & Mauricio Vel�squez - El impacto del desplazamiento forzoso en Colombia: condiciones socioeconómicas de la población desplazada, vinculación a los mercados laborales y políticas públicas (repec:ecr:col041:6151)
by Velásquez, Andrea & Ibáñez, Ana María - Give me your tired and your poor: Impact of a large-scale amnesty program for undocumented refugees (repec:eee:deveco:v:151:y:2021:i:c:s0304387821000316)
by Bahar, Dany & Ibáñez, Ana María & Rozo, Sandra V. - Forced Migration and the Spread of Infectious Diseases (repec:eee:jhecon:v:79:y:2021:i:c:s016762962100076x)
by Ibáñez, Ana María & Rozo, Sandra V. & Urbina, María J. - Agricultural production amid conflict: Separating the effects of conflict into shocks and uncertainty (repec:eee:wdevel:v:119:y:2019:i:c:p:165-184)
by Arias, María Alejandra & Ibáñez, Ana María & Zambrano, Andrés - Civil Conflict and Forced Migration: The Micro Determinants and Welfare Losses of Displacement in Colombia (repec:eee:wdevel:v:36:y:2008:i:4:p:659-676)
by Ibáñez, Ana Maria & Vélez, Carlos Eduardo - Vulnerability of Victims of Civil Conflicts: Empirical Evidence for the Displaced Population in Colombia (repec:eee:wdevel:v:38:y:2010:i:4:p:647-663)
by Ibáñez, Ana María & Moya, Andrés - Farm size and income distribution of Latin American agriculture: new perspectives on an old issue (repec:ehl:lserod:120239)
by Gáfaro, Margarita & Ibáñez, Ana María & Sánchez Ordóñez, Daniel & Ortiz, María Camila - Preferences for redistribution in Latin America (repec:ehl:lserod:120687)
by Busso, Matias & Ibáñez, Ana María & Messina, Julián & Quigua, Juliana - The economics of TransMilenio, a mass transit system for Bogota (repec:ehl:lserod:123212)
by Echeverry, Juan Carlos & Ibáñez, Ana María & Moya, Andrés & Hillon, Luis Carlos - Inequality in Latin America and the Caribbean: a wide-ranging review (repec:ehl:lserod:127502)
by Attanasio, Orazio & de La O, Ana L & Ferreira, Francisco H G & Ibáñez, Ana Maria & Messina, Julián - Forced displacement in Colombia: Magnitude and causes (repec:epc:journl:v:4:y:2009:i:1:p:48-54)
by Ana María Ibáñez - Towards Sustainable Return Policies for the Displaced Population: Why Are Some Displaced Households More Willing to Return than Others? (repec:hic:wpaper:07)
by Klaus Deininger & Ana Mar�a Ib��ez & Pablo Querubin - Adjusting the Labour Supply to Mitigate Violent Shocks: Evidence from Rural Colombia (repec:hic:wpaper:103)
by Manuel Fern�ndez & Ana Mar�a Ib��ez & Ximena - Abandoning Coffee under the Threat of Violence and the Presence of Illicit Crops. Evidence from Colombia (repec:hic:wpaper:150)
by Ana Mar�a Iba�ez Londo�o & Juan Carlos Mu�oz Mora & Philip Verwimp - Local Institutions and Armed Group Presence in Colombia (repec:hic:wpaper:178)
by Margarita G�faro & Ana Maria Ib��ez & Patricia Justino - The Impact of Intra-State Conflict on Economic Welfare and Consumption Smoothing: Empirical Evidence for the Displaced Population in Colombia (repec:hic:wpaper:23)
by Ana Mar�a Ib��ez & Andr�s Moya - Agricultural Production Amid Conflict: Separating the Effects of Conflict into Shocks and Uncertainty (repec:hic:wpaper:245)
by María Alejandra Arias & Ana María Ibáñez & Andres Zambrano - Labor Market Effects of Migration-Related Supply Shocks: Evidence from Internally Displaced Populations in Colombia (repec:hic:wpaper:69)
by Valentina Calder�n & Ana Mar�a Ib��ez - Responses to Temperature Shocks: Labor Markets and Migration Decisions in El Salvador (repec:idb:brikps:12201)
by Ibáñez, Ana María & Quigua, Juliana & Romero, Jimena & Velásquez, Andrea - Promover la recuperación y la resiliencia de la población desplazada: lecciones de Colombia (repec:idb:brikps:12683)
by Ibáñez, Ana María & Moya, Andrés & Velásquez, Andrea - Farm Size and Income Distribution of Latin American Agriculture New Perspectives on an Old Issue (repec:idb:brikps:13078)
by Gáfaro, Margarita & Ibáñez, Ana María & Sánchez-Ordoñez, Daniel & Ortiz, María Camila - Preferences for Redistribution in Latin America (repec:idb:brikps:13183)
by Busso, Matías & Ibáñez, Ana María & Messina, Julián & Quigua, Juliana - Crime, Punishment, and Schooling Decisions: Evidence from Colombian Adolescents (repec:idb:brikps:4617)
by Zarruk, David & Rodríguez, Catherine & Ibáñez, Ana María - A Better World for Migrants in Latin America and the Caribbean (repec:idb:idbbks:12807)
by Cruces, Guillermo & Fajardo, Johanna & Hernández, Pablo & Ibáñez, Ana María & Luzes, Marta & Meléndez, Marcela & Muñoz, Felipe & Rodríguez Guillén, Lucina & Tenjo, Laura - Crime, Punishment, and Schooling Decisions: Evidence from Colombian Adolescents (repec:idb:wpaper:idb-wp-413)
by Ana Maria Ibanez & Catherine Rodriguez & David Zarruk - Give Me Your Tired and Your Poor: Impact of a Large-Scale Amnesty Program for Undocumented Refugees (repec:iza:izadps:dp13743)
by Bahar, Dany & Ibanez, Ana Maria & Rozo, Sandra V. - Empowering Migrants: Impacts of a Migrant's Amnesty on Crime Reports (repec:iza:izadps:dp13889)
by Ibanez, Ana Maria & Rozo, Sandra V. & Bahar, Dany - Life Out of the Shadows: Impacts of Amnesties in the Lives of Migrants (repec:iza:izadps:dp15049)
by Ibanez, Ana Maria & Moya, Andres & Ortega, María Adelaida & Rozo, Sandra V. & Urbina, Maria José - More Benefits, Fewer Children: How Regularization Affects Immigrant Fertility (repec:iza:izadps:dp16170)
by Amuedo-Dorantes, Catalina & Ibanez, Ana Maria & Rozo, Sandra V. & Traettino, Salvador - Do conflicts create poverty traps? Asset losses and recovery for displaced households in Colombia (repec:mcn:rwpapr:10)
by Ana María Ibáñez & Andrés Moya - Labor Market Effects of Migration-Related Supply Shocks: Evidence from Internally Displaced Populations in Colombia (repec:mcn:rwpapr:14)
by Valentina Calderón & Ana María Ibáñez - A scoping review on incentives for adoption of sustainable agricultural practices and their outcomes (repec:nat:natsus:v:3:y:2020:i:10:d:10.1038_s41893-020-00617-y)
by Valeria Piñeiro & Joaquín Arias & Jochen Dürr & Pablo Elverdin & Ana María Ibáñez & Alison Kinengyere & Cristian Morales Opazo & Nkechi Owoo & Jessica R. Page & Steven D. Prager & Maximo Torero - Do Conflicts Create Poverty Traps? Asset Losses and Recovery for Displaced Households in Colombia (repec:nbr:nberch:11837)
by Ana María Ibañez & Andrés Moya - Labour market effects of migration-related supply shocks: evidence from internal refugees in Colombia (repec:oup:jecgeo:v:16:y:2016:i:3:p:695-713.)
by Valentina Calderón-Mejía & Ana María Ibáñez - Life Out of the Shadows: the Impacts of Regularization Programs on the Lives of Forced Migrants (repec:oup:jeurec:v:23:y:2025:i:3:p:941-982.)
by Ana María Ibáñez & Andrés Moya & María Adelaida Ortega & Sandra V Rozo & Maria José Urbina - Promoting recovery and resilience for internally displaced persons: lessons from Colombia (repec:oup:oxford:v:38:y:2022:i:3:p:595-624.)
by Ana María Ibáñez & Andrés Moya & Andrea Velásquez - Dinámicas departamentales de pobreza en Colombia 1993-2005 (repec:rms:wpaper:033)
by Ibáñez, A. M. & Fernández, M. & Hernández, C. & Jaramillo, C. - Cuando el crecimiento viene de afuera: dinámicas territoriales en Susa y Simijaca (repec:rms:wpaper:068)
by Ibáñez, A. M. & Kisner, J. & Jaramillo, C. & Fernández, M. & Arias, M. & Bocarejo, D. - Growth and inclusion trajectories of Colombian functional territories (repec:smx:journl:01:79:125)
by Leopoldo Fergusson & Tatiana Hiller & Ana Maria Ibañez - The stock market reaction to political and economic changes: the Spanish case (repec:spr:reecde:v:28:y:2024:i:3:d:10.1007_s10058-024-00353-1)
by Leticia Castaño & José E. Farinós & Ana M. Ibáñez - The Social Impact of Social Funds in Jamaica: A 'Participatory Econometric' Analysis of Targeting, Collective Action, and Participation in Community-Driven Development (repec:taf:jdevst:v:41:y:2005:i:5:p:788-838)
by Vijayendra Rao & Ana Maria Ibanez - Adjusting the Labour Supply to Mitigate Violent Shocks: Evidence from Rural Colombia (repec:taf:jdevst:v:50:y:2014:i:8:p:1135-1155)
by Manuel Fern�ndez & Ana Mar�a Ib��ez & Ximena Pe�a - Conflict, Educational Attainment, and Structural Transformation: La Violencia in Colombia (repec:ucp:ecdecc:doi:10.1086/702995)
by Leopoldo Fergusson & Ana María Ibáñez & Juan Felipe Riaño - Displacement Due to Violence in Colombia: A Household-Level Analysis (repec:ucp:ecdecc:y:2007:v:55:i:2:p:335-65)
by Engel, Stefanie & Ibáñez, Ana María - On the political and social consequences of economic inequality: Civic engagement in Colombia (repec:unu:wpaper:wp-2019-76)
by Patricia Justino & Ana Arjona & Juan Camilo Cárdenas & Ana María Ibáñez & Julián Arteaga - The effects of wartime institutions on households' ability to cope with shocks: Evidence for Colombia (repec:unu:wpaper:wp-2019-84)
by Ana María Ibáñez & Julián Arteaga & Juan Camilo Cárdenas & Ana Arjona & Patricia Justino - Community organization and armed group behaviour: Evidence from Colombia (repec:unu:wpaper:wp-2022-2)
by Margarita Gáfaro & Ana María Ibáñez & Patricia Justino - Armed group taxation, municipal fishing, and environmental preservation in the Zamboanga Peninsula, Philippines (repec:unu:wpaper:wp-2024-67)
by Ana María Ibáñez & Maria Adelaida Ortega & Gauthier Marchais & Patricia Justino & Teresita Narvaez & Manuel de Vera & Ryan Tangalin & Benjamin Crost & Jorge Maldonado - Unknown
- Least Protected, Most Affected : Impacts of Migration Regularization Programs on Pandemic Resilience (repec:wbk:wbrwps:10291)
by Urbina Florez,Maria Jose & Rozo Villarraga,Sandra Viviana & Moya,Andrés & Ibáñez,Ana María - More Benefits, Fewer Children: How Regularization Affects Immigrant Fertility (repec:wbk:wbrwps:10431)
by Amuedo-Dorantes,Catalina & Ibáñez,Ana María & Rozo Villarraga,Sandra Viviana & Traettino,Salvador - The social impact of social funds in Jamaica - a mixed-methods analysis of participation, targeting, and collective action in community-driven development (repec:wbk:wbrwps:2970)
by Rao, Vijayendra & Ibanez, Ana Maria - Adjusting the labor supply to mitigate violent shocks : evidence from rural Colombia (repec:wbk:wbrwps:5684)
by Fernandez, Manuel & Ibanez, Ana Maria & Pena, Ximena - Empowering Migrant Women : Impacts of Amnesties on Crime Reports (repec:wbk:wbrwps:9833)
by Ibáñez,Ana María & Rozo Villarraga,Sandra Viviana & Bahar,Dany - Life out of the Shadows : Impacts of Amnesties in the Lives of Refugees (repec:wbk:wbrwps:9928)
by Ibáñez,Ana María & Moya,Andres & Ortega,María Adelaida & Rozo,Sandra V. & Urbina,Maria Jose