{"id":"https://openalex.org/W2086239201","doi":"https://doi.org/10.1016/j.worlddev.2009.11.017","title":"The Impact of Improved Maize Varieties on Poverty in Mexico: A Propensity Score-Matching Approach","display_name":"The Impact of Improved Maize Varieties on Poverty in Mexico: A Propensity Score-Matching Approach","publication_year":2010,"publication_date":"2010-01-07","ids":{"openalex":"https://openalex.org/W2086239201","doi":"https://doi.org/10.1016/j.worlddev.2009.11.017","mag":"2086239201"},"language":"en","primary_location":{"id":"doi:10.1016/j.worlddev.2009.11.017","doi":"https://doi.org/10.1016/j.worlddev.2009.11.017","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.worlddev.2009.11.017","pdf_url":null,"source":{"id":"https://openalex.org/S85457386","display_name":"World Development","issn_l":"0305-750X","issn":["0305-750X","1873-5991"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a-star","anvur-class-a","anvur-scientific","cwts-core","erih-plus","fnege-2","jufo-3","ki-jl-1","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"World Development","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2086239201"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045862051","display_name":"Javier Becerril","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I23878562","display_name":"Autonomous University of Yucat\u00e1n","ror":"https://ror.org/032p1n739","country_code":"MX","type":"education","lineage":["https://openalex.org/I23878562"]}],"countries":["MX"],"is_corresponding":true,"raw_author_name":"Javier Becerril","raw_affiliation_strings":["Autonomous University of Yucat\u00e1n, Mexico","Autonomous Univ. of Yucatan (Mexico)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Autonomous University of Yucat\u00e1n, Mexico","institution_ids":["https://openalex.org/I23878562"]},{"raw_affiliation_string":"Autonomous Univ. of Yucatan (Mexico)","institution_ids":["https://openalex.org/I23878562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071372127","display_name":"Awudu Abdulai","orcid":"https://orcid.org/0000-0003-4618-2789","observed_orcids":["https://orcid.org/0000-0003-4618-2789"]},"institutions":[{"id":"https://openalex.org/I32021983","display_name":"Christian-Albrechts-Universit\u00e4t zu Kiel","ror":"https://ror.org/04v76ef78","country_code":"DE","type":"education","lineage":["https://openalex.org/I32021983"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Awudu Abdulai","raw_affiliation_strings":["University of Kiel, Kiel, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Kiel, Kiel, Germany","institution_ids":["https://openalex.org/I32021983"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5045862051","https://openalex.org/A5071372127"],"corresponding_institution_ids":["https://openalex.org/I23878562","https://openalex.org/I32021983"],"apc_list":{"value":4780,"currency":"EUR","value_usd":5895},"apc_paid":null,"fwci":44.4789,"has_fulltext":false,"cited_by_count":464,"citation_normalized_percentile":{"value":0.99710417,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"38","issue":"7","first_page":"1024","last_page":"1035"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10367","display_name":"Agricultural Innovations and Practices","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10367","display_name":"Agricultural Innovations and Practices","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13011","display_name":"Latin American rural development","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11426","display_name":"Genetically Modified Organisms Research","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/improved-maize-varieties","display_name":"improved maize varieties","score":0.9919999837875366},{"id":"https://openalex.org/keywords/agricultural-technology-adoption","display_name":"agricultural technology adoption","score":0.7179999947547913},{"id":"https://openalex.org/keywords/poverty-reduction","display_name":"poverty reduction","score":0.9710000157356262},{"id":"https://openalex.org/keywords/household-welfare","display_name":"household welfare","score":0.7459999918937683},{"id":"https://openalex.org/keywords/per-capita-expenditure","display_name":"per capita expenditure","score":0.8309999704360962},{"id":"https://openalex.org/keywords/smallholder-farmers","display_name":"smallholder farmers","score":0.7559999823570251},{"id":"https://openalex.org/keywords/oaxaca","display_name":"Oaxaca","score":0.7749999761581421},{"id":"https://openalex.org/keywords/chiapas","display_name":"Chiapas","score":0.9100000262260437},{"id":"https://openalex.org/keywords/maize-germplasm","display_name":"maize germplasm","score":0.6340000033378601}],"concepts":[{"id":"https://openalex.org/C17923572","wikidata":"https://www.wikidata.org/wiki/Q7250160","display_name":"Propensity score matching","level":2,"score":0.7751440405845642},{"id":"https://openalex.org/C189326681","wikidata":"https://www.wikidata.org/wiki/Q10294","display_name":"Poverty","level":2,"score":0.7090574502944946},{"id":"https://openalex.org/C127598652","wikidata":"https://www.wikidata.org/wiki/Q558635","display_name":"Per capita","level":3,"score":0.6140905022621155},{"id":"https://openalex.org/C100243477","wikidata":"https://www.wikidata.org/wiki/Q12002092","display_name":"Welfare","level":2,"score":0.6100497245788574},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.5630112886428833},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.48809611797332764},{"id":"https://openalex.org/C2992104146","wikidata":"https://www.wikidata.org/wiki/Q1824165","display_name":"Poverty reduction","level":3,"score":0.48087742924690247},{"id":"https://openalex.org/C160443848","wikidata":"https://www.wikidata.org/wiki/Q45918","display_name":"Per capita income","level":2,"score":0.4541960060596466},{"id":"https://openalex.org/C2777461220","wikidata":"https://www.wikidata.org/wiki/Q589029","display_name":"Germplasm","level":2,"score":0.4215832054615021},{"id":"https://openalex.org/C2780892066","wikidata":"https://www.wikidata.org/wiki/Q1591167","display_name":"Household income","level":2,"score":0.41761356592178345},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.3968244194984436},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.25828489661216736},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.15392357110977173},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.1328355371952057},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.1026185154914856},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.09055200219154358},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08447840809822083},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.07583808898925781},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07573089003562927},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.05500173568725586},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.worlddev.2009.11.017","doi":"https://doi.org/10.1016/j.worlddev.2009.11.017","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.worlddev.2009.11.017","pdf_url":null,"source":{"id":"https://openalex.org/S85457386","display_name":"World Development","issn_l":"0305-750X","issn":["0305-750X","1873-5991"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a-star","anvur-class-a","anvur-scientific","cwts-core","erih-plus","fnege-2","jufo-3","ki-jl-1","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"World Development","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:eee:wdevel:v:38:y:2010:i:7:p:1024-1035","doi":null,"is_oa":false,"landing_page_url":"http://www.sciencedirect.com/science/article/pii/S0305-750X(09)00215-0","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/1","display_name":"No poverty"},{"score":0.991100013256073,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"},{"score":0.7578999996185303,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W596607116","https://openalex.org/W1532011140","https://openalex.org/W1543108288","https://openalex.org/W1601517327","https://openalex.org/W1979530223","https://openalex.org/W1987801070","https://openalex.org/W1996045271","https://openalex.org/W2007283140","https://openalex.org/W2008458109","https://openalex.org/W2037561807","https://openalex.org/W2057055176","https://openalex.org/W2080061756","https://openalex.org/W2084165530","https://openalex.org/W2085082611","https://openalex.org/W2087704264","https://openalex.org/W2088718814","https://openalex.org/W2094993328","https://openalex.org/W2100682722","https://openalex.org/W2110593397","https://openalex.org/W2120552734","https://openalex.org/W2148747277","https://openalex.org/W2150291618","https://openalex.org/W2159805452","https://openalex.org/W2160487104","https://openalex.org/W2166157318","https://openalex.org/W2171842654","https://openalex.org/W2281528595","https://openalex.org/W2574855115","https://openalex.org/W3121516428","https://openalex.org/W3123974754","https://openalex.org/W4243392599"],"related_works":["https://openalex.org/W2080310378","https://openalex.org/W1831425396","https://openalex.org/W2132889351","https://openalex.org/W2253563132","https://openalex.org/W2790274588","https://openalex.org/W2765798731","https://openalex.org/W7099548262","https://openalex.org/W2975251542","https://openalex.org/W2517762970","https://openalex.org/W2495567916"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":29},{"year":2025,"cited_by_count":21},{"year":2024,"cited_by_count":32},{"year":2023,"cited_by_count":34},{"year":2022,"cited_by_count":49},{"year":2021,"cited_by_count":51},{"year":2020,"cited_by_count":45},{"year":2019,"cited_by_count":38},{"year":2018,"cited_by_count":32},{"year":2017,"cited_by_count":32},{"year":2016,"cited_by_count":24},{"year":2015,"cited_by_count":17},{"year":2014,"cited_by_count":21},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":14}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}