{"id":"https://openalex.org/A5043460233","orcid":"https://orcid.org/0000-0001-9390-9472","observed_orcids":["https://orcid.org/0000-0001-9390-9472"],"display_name":"Uduak S. Akpan","raw_author_names":["Akpan, U. R.","Uduak Akpan","Uduak S. Akpan","Uduak, Akpan"],"full_name":"Uduak S. Akpan","works_count":28,"cited_by_count":828,"summary_stats":{"2yr_mean_citedness":1.0,"h_index":12,"i10_index":13},"ids":{"openalex":"https://openalex.org/A5043460233","orcid":"https://orcid.org/0000-0001-9390-9472","observed_orcids":["https://orcid.org/0000-0001-9390-9472"]},"affiliations":[{"institution":{"id":"https://openalex.org/I127206278","ror":"https://ror.org/05g3wdh84","display_name":"Akwa Ibom State University","country_code":"NG","type":"education","lineage":["https://openalex.org/I127206278"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I1330402449","ror":"https://ror.org/05gqz0k77","display_name":"African Development Bank Group","country_code":"CI","type":"other","lineage":["https://openalex.org/I1330402449"]},"years":[2016,2014]},{"institution":{"id":"https://openalex.org/I136632592","ror":"https://ror.org/009drq556","display_name":"Bells University of Technology","country_code":"NG","type":"education","lineage":["https://openalex.org/I136632592"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I144693123","ror":"https://ror.org/041kdhz15","display_name":"University of Buea","country_code":"CM","type":"education","lineage":["https://openalex.org/I144693123"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I16969244","ror":"https://ror.org/05nv2rz39","display_name":"University of Eswatini","country_code":"SZ","type":"education","lineage":["https://openalex.org/I16969244"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I177639307","ror":"https://ror.org/03h2bxq36","display_name":"University of Dundee","country_code":"GB","type":"education","lineage":["https://openalex.org/I177639307"]},"years":[2012]},{"institution":{"id":"https://openalex.org/I181631907","ror":"https://ror.org/03wx2rr30","display_name":"University of Ibadan","country_code":"NG","type":"education","lineage":["https://openalex.org/I181631907"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I186771145","ror":"https://ror.org/00frr1n84","display_name":"Covenant University","country_code":"NG","type":"education","lineage":["https://openalex.org/I186771145"]},"years":[2026,2018]},{"institution":{"id":"https://openalex.org/I193555791","ror":"https://ror.org/04ty8dh37","display_name":"Delta State University","country_code":"NG","type":"education","lineage":["https://openalex.org/I193555791"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I3130103452","ror":"https://ror.org/0276bwh55","display_name":"Eastern and Southern African Management Institute","country_code":"TZ","type":"education","lineage":["https://openalex.org/I3130103452"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I31575130","ror":"https://ror.org/04vrxay34","display_name":"SOAS University of London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I31575130"]},"years":[2026,2022]},{"institution":{"id":"https://openalex.org/I4405253191","ror":"https://ror.org/00d1mx684","display_name":"Chrisland University","country_code":"NG","type":"education","lineage":["https://openalex.org/I4405253191"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4405264861","ror":"https://ror.org/036z0bt63","display_name":"Akwa Ibom State College of Education, Afaha Nsit","country_code":"NG","type":"education","lineage":["https://openalex.org/I4405264861"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I45230691","ror":"https://ror.org/043hyzt56","display_name":"Ladoke Akintola University of Technology","country_code":"NG","type":"education","lineage":["https://openalex.org/I45230691"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I55633929","ror":"https://ror.org/02md09461","display_name":"World Bank Group","country_code":"US","type":"other","lineage":["https://openalex.org/I55633929"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I98243723","ror":"https://ror.org/05np2xn95","display_name":"Kwara State University","country_code":"NG","type":"education","lineage":["https://openalex.org/I98243723"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I136632592","ror":"https://ror.org/009drq556","display_name":"Bells University of Technology","country_code":"NG","type":"education","lineage":["https://openalex.org/I136632592"]},{"id":"https://openalex.org/I144693123","ror":"https://ror.org/041kdhz15","display_name":"University of Buea","country_code":"CM","type":"education","lineage":["https://openalex.org/I144693123"]},{"id":"https://openalex.org/I16969244","ror":"https://ror.org/05nv2rz39","display_name":"University of Eswatini","country_code":"SZ","type":"education","lineage":["https://openalex.org/I16969244"]},{"id":"https://openalex.org/I181631907","ror":"https://ror.org/03wx2rr30","display_name":"University of Ibadan","country_code":"NG","type":"education","lineage":["https://openalex.org/I181631907"]},{"id":"https://openalex.org/I186771145","ror":"https://ror.org/00frr1n84","display_name":"Covenant University","country_code":"NG","type":"education","lineage":["https://openalex.org/I186771145"]},{"id":"https://openalex.org/I193555791","ror":"https://ror.org/04ty8dh37","display_name":"Delta State University","country_code":"NG","type":"education","lineage":["https://openalex.org/I193555791"]},{"id":"https://openalex.org/I3130103452","ror":"https://ror.org/0276bwh55","display_name":"Eastern and Southern African Management Institute","country_code":"TZ","type":"education","lineage":["https://openalex.org/I3130103452"]},{"id":"https://openalex.org/I31575130","ror":"https://ror.org/04vrxay34","display_name":"SOAS University of London","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I31575130"]},{"id":"https://openalex.org/I4405253191","ror":"https://ror.org/00d1mx684","display_name":"Chrisland University","country_code":"NG","type":"education","lineage":["https://openalex.org/I4405253191"]},{"id":"https://openalex.org/I45230691","ror":"https://ror.org/043hyzt56","display_name":"Ladoke Akintola University of Technology","country_code":"NG","type":"education","lineage":["https://openalex.org/I45230691"]},{"id":"https://openalex.org/I55633929","ror":"https://ror.org/02md09461","display_name":"World Bank Group","country_code":"US","type":"other","lineage":["https://openalex.org/I55633929"]},{"id":"https://openalex.org/I98243723","ror":"https://ror.org/05np2xn95","display_name":"Kwara State University","country_code":"NG","type":"education","lineage":["https://openalex.org/I98243723"]}],"topics":[{"id":"https://openalex.org/T11336","display_name":"Energy and Environment Impacts","count":10,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12271","display_name":"Renewable energy and sustainable power systems","count":7,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11185","display_name":"Integrated Energy Systems Optimization","count":5,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10128","display_name":"Global trade and economics","count":3,"subfield":{"id":"https://openalex.org/subfields/2000","display_name":"General Economics, Econometrics and Finance"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10698","display_name":"Transportation Planning and Optimization","count":3,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11336","display_name":"Energy and Environment Impacts","value":0.0001161,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14213","display_name":"Global Politics and Economy","value":0.0001158,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13331","display_name":"Energy and Environmental Sustainability","value":7.82e-05,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13358","display_name":"Livestock Management and Performance Improvement","value":5.41e-05,"subfield":{"id":"https://openalex.org/subfields/3303","display_name":"Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12662","display_name":"Digitalization and Economic Development in Agriculture","value":2.56e-05,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.7729056477546692},{"id":"134560507","wikidata":"https://www.wikidata.org/wiki/Q753291","display_name":"Environmental economics","score":0.6523208022117615},{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.6059319972991943},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.5901486873626709},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.3849000036716461}],"counts_by_year":[{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2013,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2014,"works_count":3,"oa_works_count":0,"cited_by_count":8},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":21},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":30},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":26},{"year":2018,"works_count":2,"oa_works_count":2,"cited_by_count":32},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":42},{"year":2020,"works_count":4,"oa_works_count":3,"cited_by_count":54},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":88},{"year":2022,"works_count":4,"oa_works_count":4,"cited_by_count":117},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":124},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":113},{"year":2025,"works_count":5,"oa_works_count":4,"cited_by_count":97},{"year":2026,"works_count":2,"oa_works_count":1,"cited_by_count":76}],"display_name_alternatives":["Akpan, U. R.","Uduak Akpan","Uduak S. Akpan","Uduak, Akpan"],"block_key":"u akpan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5043460233","updated_date":"2026-11-07T12:08:38","created_date":"2016-06-24T00:00:00"}
