{"id":"https://openalex.org/W7123960386","doi":"https://doi.org/10.1016/j.worlddev.2025.107298","title":"Using spatial data to identify food accessibility in large African cities","display_name":"Using spatial data to identify food accessibility in large African cities","publication_year":2026,"publication_date":"2026-01-13","ids":{"openalex":"https://openalex.org/W7123960386","doi":"https://doi.org/10.1016/j.worlddev.2025.107298"},"language":"en","primary_location":{"id":"doi:10.1016/j.worlddev.2025.107298","doi":"https://doi.org/10.1016/j.worlddev.2025.107298","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.worlddev.2025.107298","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"World Development","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.worlddev.2025.107298","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083290068","display_name":"Jordan P. Blekking","orcid":"https://orcid.org/0000-0002-4900-9634","observed_orcids":["https://orcid.org/0000-0002-4900-9634"]},"institutions":[{"id":"https://openalex.org/I102149020","display_name":"University of North Carolina at Charlotte","ror":"https://ror.org/04dawnj30","country_code":"US","type":"education","lineage":["https://openalex.org/I102149020"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jordan Blekking","raw_affiliation_strings":["Department of Earth, Environmental, and Geographical Sciences, University of North Carolina at Charlotte, Charlotte, NC, USA","School of Data Science, University of North Carolina at Charlotte, Charlotte, NC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Earth, Environmental, and Geographical Sciences, University of North Carolina at Charlotte, Charlotte, NC, USA","institution_ids":["https://openalex.org/I102149020"]},{"raw_affiliation_string":"School of Data Science, University of North Carolina at Charlotte, Charlotte, NC, USA","institution_ids":["https://openalex.org/I102149020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037981337","display_name":"Kurt B. Waldman","orcid":"https://orcid.org/0000-0002-9643-8378","observed_orcids":["https://orcid.org/0000-0002-9643-8378"]},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kurt Waldman","raw_affiliation_strings":["Department of Global Development, Cornell University, Ithaca, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Global Development, Cornell University, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033682800","display_name":"Lisa\u2010Marie Hemerijckx","orcid":"https://orcid.org/0000-0003-4555-5897","observed_orcids":["https://orcid.org/0000-0003-4555-5897"]},"institutions":[{"id":"https://openalex.org/I2802067006","display_name":"Research Foundation - Flanders","ror":"https://ror.org/03qtxy027","country_code":"BE","type":"government","lineage":["https://openalex.org/I2802067006"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Lisa-Marie Hemerijckx","raw_affiliation_strings":["Department of Earth and Environmental Sciences, KU Leuven, Belgium","Fonds Wetenschappelijk Onderzoek (FWO) Vlaanderen, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Earth and Environmental Sciences, KU Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Fonds Wetenschappelijk Onderzoek (FWO) Vlaanderen, Belgium","institution_ids":["https://openalex.org/I2802067006"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5122926682","display_name":"Mboyonga Kaputula","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mboyonga Kaputula","raw_affiliation_strings":["Lusaka City Council, Geographic Information Systems Unit, Lusaka, Zambia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lusaka City Council, Geographic Information Systems Unit, Lusaka, Zambia","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5083290068"],"corresponding_institution_ids":["https://openalex.org/I102149020"],"apc_list":{"value":4780,"currency":"EUR","value_usd":5895},"apc_paid":{"value":4780,"currency":"EUR","value_usd":5895},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02232221,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"200","issue":null,"first_page":"107298","last_page":"107298"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11610","display_name":"Food Security and Health in Diverse Populations","score":0.8300999999046326,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11610","display_name":"Food Security and Health in Diverse Populations","score":0.8300999999046326,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12253","display_name":"Urban Agriculture and Sustainability","score":0.059300001710653305,"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"}},{"id":"https://openalex.org/T12147","display_name":"Urban and Rural Development Challenges","score":0.021400000900030136,"subfield":{"id":"https://openalex.org/subfields/3322","display_name":"Urban Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/urban-food-security","display_name":"urban food security","score":0.8289999961853027},{"id":"https://openalex.org/keywords/food-insecurity","display_name":"food insecurity","score":0.753000020980835},{"id":"https://openalex.org/keywords/poverty-indicators","display_name":"poverty indicators","score":0.8259999752044678},{"id":"https://openalex.org/keywords/nighttime-lights","display_name":"nighttime lights","score":0.8320000171661377},{"id":"https://openalex.org/keywords/public-transport","display_name":"public transport","score":0.8799999952316284},{"id":"https://openalex.org/keywords/food-environment","display_name":"food environment","score":0.5920000076293945},{"id":"https://openalex.org/keywords/spatial-data-integration","display_name":"spatial data integration","score":0.5559999942779541},{"id":"https://openalex.org/keywords/lusaka","display_name":"Lusaka","score":0.7760000228881836},{"id":"https://openalex.org/keywords/african-cities","display_name":"African cities","score":0.6759999990463257},{"id":"https://openalex.org/keywords/intervention-targeting","display_name":"intervention targeting","score":0.5419999957084656}],"concepts":[{"id":"https://openalex.org/C549605437","wikidata":"https://www.wikidata.org/wiki/Q1229911","display_name":"Food security","level":3,"score":0.8227999806404114},{"id":"https://openalex.org/C189326681","wikidata":"https://www.wikidata.org/wiki/Q10294","display_name":"Poverty","level":2,"score":0.6259999871253967},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4887999892234802},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4763000011444092},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.4251999855041504},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4185999929904938},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3968000113964081},{"id":"https://openalex.org/C158709400","wikidata":"https://www.wikidata.org/wiki/Q3578586","display_name":"Spatial ecology","level":2,"score":0.3741999864578247},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.3686999976634979},{"id":"https://openalex.org/C74893574","wikidata":"https://www.wikidata.org/wiki/Q5465532","display_name":"Food systems","level":4,"score":0.3668999969959259},{"id":"https://openalex.org/C2778603423","wikidata":"https://www.wikidata.org/wiki/Q108369092","display_name":"City region","level":2,"score":0.3628999888896942},{"id":"https://openalex.org/C2780505938","wikidata":"https://www.wikidata.org/wiki/Q17093282","display_name":"Unavailability","level":2,"score":0.361299991607666},{"id":"https://openalex.org/C516717267","wikidata":"https://www.wikidata.org/wiki/Q909821","display_name":"Food safety","level":2,"score":0.3596999943256378},{"id":"https://openalex.org/C2993342163","wikidata":"https://www.wikidata.org/wiki/Q1229911","display_name":"Food insecurity","level":4,"score":0.3517000079154968},{"id":"https://openalex.org/C2778368647","wikidata":"https://www.wikidata.org/wiki/Q702492","display_name":"Urban area","level":2,"score":0.3424000144004822},{"id":"https://openalex.org/C107826830","wikidata":"https://www.wikidata.org/wiki/Q929380","display_name":"Environmental resource management","level":1,"score":0.3409000039100647},{"id":"https://openalex.org/C88199923","wikidata":"https://www.wikidata.org/wiki/Q627371","display_name":"Food processing","level":2,"score":0.337799996137619},{"id":"https://openalex.org/C503900551","wikidata":"https://www.wikidata.org/wiki/Q1194826","display_name":"Urban agriculture","level":3,"score":0.33550000190734863},{"id":"https://openalex.org/C91375879","wikidata":"https://www.wikidata.org/wiki/Q15473274","display_name":"Environmental planning","level":1,"score":0.29580000042915344},{"id":"https://openalex.org/C39853841","wikidata":"https://www.wikidata.org/wiki/Q161078","display_name":"Urbanization","level":2,"score":0.27570000290870667},{"id":"https://openalex.org/C49545453","wikidata":"https://www.wikidata.org/wiki/Q69883","display_name":"Urban planning","level":2,"score":0.2662000060081482}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.worlddev.2025.107298","doi":"https://doi.org/10.1016/j.worlddev.2025.107298","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.worlddev.2025.107298","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"World Development","raw_type":"journal-article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:20.500.12942/780057","doi":null,"is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/20.500.12942/780057","pdf_url":"https://lirias.kuleuven.be/retrieve/884d694a-0816-4e00-bf58-a51d1ebe00fa","source":{"id":"https://openalex.org/S4306401954","display_name":"Lirias (KU Leuven)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I99464096","host_organization_name":"KU Leuven","host_organization_lineage":["https://openalex.org/I99464096"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"World Development, vol. 200, Art.No. 107298","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1016/j.worlddev.2025.107298","doi":"https://doi.org/10.1016/j.worlddev.2025.107298","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.worlddev.2025.107298","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"World Development","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"},{"score":0.9629999995231628,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"},{"score":0.9208999872207642,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"},{"score":0.8928999900817871,"display_name":"No poverty","id":"https://metadata.un.org/sdg/1"},{"score":0.4000000059604645,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[{"score":0.43397921323776245,"display_name":"No poverty","id":"https://metadata.un.org/sdg/1"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G2057334131","display_name":"Bridging the spatial and cognitive dimensions of farmer climate adaptation","funder_award_id":"2215426","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8020721532","display_name":"Spatiotemporal analysis of food environments in emerging new urban areas of low- and middle-income countries.","funder_award_id":"1292825N","funder_id":"https://openalex.org/F4320321730","funder_display_name":"Fonds Wetenschappelijk Onderzoek"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306106","display_name":"U.S. Department of Education","ror":"https://ror.org/021adze67"},{"id":"https://openalex.org/F4320309291","display_name":"Indiana University","ror":"https://ror.org/01kg8sb98"},{"id":"https://openalex.org/F4320321730","display_name":"Fonds Wetenschappelijk Onderzoek","ror":"https://ror.org/03qtxy027"},{"id":"https://openalex.org/F4320337980","display_name":"College of Arts and Sciences, Indiana University Bloomington","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W187930968","https://openalex.org/W1965382205","https://openalex.org/W1971920579","https://openalex.org/W2004482417","https://openalex.org/W2034766802","https://openalex.org/W2037025736","https://openalex.org/W2046210341","https://openalex.org/W2046583092","https://openalex.org/W2047120335","https://openalex.org/W2069403281","https://openalex.org/W2074865628","https://openalex.org/W2090207950","https://openalex.org/W2099520293","https://openalex.org/W2101886269","https://openalex.org/W2124080857","https://openalex.org/W2124806403","https://openalex.org/W2129313795","https://openalex.org/W2165611872","https://openalex.org/W2343167329","https://openalex.org/W2398564531","https://openalex.org/W2406721074","https://openalex.org/W2513506629","https://openalex.org/W2598658943","https://openalex.org/W2604495014","https://openalex.org/W2761587083","https://openalex.org/W2774489651","https://openalex.org/W2792968725","https://openalex.org/W2796598190","https://openalex.org/W2891417021","https://openalex.org/W2908773778","https://openalex.org/W2913927979","https://openalex.org/W2922342047","https://openalex.org/W2969980656","https://openalex.org/W2995460392","https://openalex.org/W3027143189","https://openalex.org/W3043480203","https://openalex.org/W3082036747","https://openalex.org/W3094594841","https://openalex.org/W3097359486","https://openalex.org/W3119853034","https://openalex.org/W3170531652","https://openalex.org/W3204012988","https://openalex.org/W4206768268","https://openalex.org/W4250315764","https://openalex.org/W4296293246","https://openalex.org/W4380853827","https://openalex.org/W4388277628"],"related_works":[],"abstract_inverted_index":{"\u2022":[0,18,38,54,73],"We":[1,19,39,222,295],"develop":[2],"a":[3,224,229,264,325],"methodology":[4,75],"to":[5,11,30,43,69,79,84,97,123,134,143,168,196,237,274,282,286,318,336],"combine":[6],"publicly":[7],"available":[8],"spatial":[9,34,110,116,181,240,252,303,330],"data":[10,28,182,236],"assess":[12],"sub-residential":[13,51,202,265],"scale":[14,204],"urban":[15,86,99,170,176,207,284,339],"food":[16,21,35,48,71,87,91,100,113,119,154,171,184,208,211,225,241,245,258,275,306,320,340],"accessibility.":[17,114],"use":[20],"retailer,":[22],"transportation,":[23],"population,":[24],"and":[25,33,47,137,141,157,179,189,194,210,219,260,292,314,331],"nighttime":[26],"lights":[27],"sets":[29],"create":[31],"poverty":[32,61,230,262],"access":[36,49,195,226,242,259],"indices.":[37],"integrate":[40,223],"the":[41,124,132,138,214,299,302,309,319,329],"indices":[42],"identify":[44],"socio-economic":[45],"standing":[46],"at":[50,263],"area":[52,203,266],"scales.":[53],"This":[55,74,250,277],"approach":[56,253],"identifies":[57,254],"low":[58,257],"food-access,":[59],"high":[60,158,261],"areas":[62,64,215,255,269],"\u2013":[63],"that":[65,270,297,334],"are":[66,94,121,271],"most":[67,272],"likely":[68],"be":[70,77,280],"insecure.":[72],"can":[76,200,279],"applied":[78,281],"other":[80,283],"large":[81],"African":[82],"cities":[83],"target":[85],"insecurity":[88],"interventions.":[89],"Current":[90],"security":[92,101,155,172],"metrics":[93],"poorly":[95],"suited":[96],"evaluate":[98],"in":[102,128,173,247],"Africa":[103],"because":[104],"they":[105],"do":[106],"not":[107],"capture":[108],"important":[109],"dimensions":[111,117,304],"of":[112,118,140,146,153,160,256,301,305,327],"The":[115,149],"accessibility":[120,142,209,307],"related":[122],"interaction":[125,310],"between":[126,311],"changes":[127],"individual":[129],"entitlements,":[130],"or":[131,151,337],"ability":[133,167],"acquire":[135,218],"food,":[136],"availability":[139],"different":[144],"forms":[145],"food-related":[147],"infrastructure.":[148],"unavailability":[150],"periodicity":[152],"data,":[156,163],"cost":[159],"collecting":[161],"on-the-ground":[162],"further":[164],"complicates":[165],"our":[166],"measure":[169,227],"rapidly":[174],"growing":[175],"areas.":[177],"Leveraging":[178],"integrating":[180],"on":[183],"retailer":[185],"distribution,":[186],"public":[187],"transportation":[188],"road":[190],"networks,":[191],"population":[192],"density,":[193],"electricity":[197],"(nighttime":[198],"lights)":[199],"provide":[201],"insights":[205],"into":[206],"environments":[212,246],"\u2212":[213],"where":[216],"individuals":[217],"consume":[220],"food.":[221],"with":[228],"index":[231],"derived":[232],"from":[233],"remotely":[234],"sensed":[235],"empirically":[238],"demonstrate":[239,296],"variability":[243],"across":[244],"Lusaka,":[248],"Zambia.":[249],"novel":[251],"scale,":[267],"highlighting":[268,298],"vulnerable":[273],"insecurity.":[276],"method":[278],"contexts":[285],"improve":[287],"intervention":[288],"targeting":[289],"by":[290],"policymakers":[291],"development":[293],"practitioners.":[294],"role":[300],"emphasizes":[308],"city":[312],"planning":[313],"infrastructure,":[315],"which":[316],"contributes":[317],"environment,":[321],"while":[322],"also":[323],"providing":[324],"means":[326],"understanding":[328],"systemic":[332],"conditions":[333],"contribute":[335],"hinder":[338],"security.":[341]},"counts_by_year":[],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2026-01-14T00:00:00"}