{"id":"https://openalex.org/A5032684745","orcid":"https://orcid.org/0000-0002-5337-8870","observed_orcids":["https://orcid.org/0000-0002-5337-8870"],"display_name":"Ellen Roemer","raw_author_names":["Ellen Roemer","Roemer, Ellen"],"full_name":"Roemer, Ellen","works_count":50,"cited_by_count":1340,"summary_stats":{"2yr_mean_citedness":13.0,"h_index":11,"i10_index":13},"ids":{"openalex":"https://openalex.org/A5032684745","orcid":"https://orcid.org/0000-0002-5337-8870","observed_orcids":["https://orcid.org/0000-0002-5337-8870"]},"affiliations":[{"institution":{"id":"https://openalex.org/I139894009","ror":"https://ror.org/00vs8d940","display_name":"University of Bradford","country_code":"GB","type":"education","lineage":["https://openalex.org/I139894009"]},"years":[2013,2010,2008,2007,2004]},{"institution":{"id":"https://openalex.org/I141596103","ror":"https://ror.org/01c27hj86","display_name":"University of Lisbon","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},"years":[2013]},{"institution":{"id":"https://openalex.org/I4210123225","ror":"https://ror.org/02nkxrq89","display_name":"Ruhr West University of Applied Sciences","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210123225"]},"years":[2026,2024,2023,2022,2021,2020,2019,2016,2014,2013]}],"last_known_institutions":[{"id":"https://openalex.org/I4210123225","ror":"https://ror.org/02nkxrq89","display_name":"Ruhr West University of Applied Sciences","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210123225"]}],"topics":[{"id":"https://openalex.org/T10415","display_name":"International Business and FDI","count":14,"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"}},{"id":"https://openalex.org/T10154","display_name":"Customer Service Quality and Loyalty","count":12,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13355","display_name":"Marketing and Advertising Strategies","count":12,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11912","display_name":"Outsourcing and Supply Chain Management","count":10,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10467","display_name":"Psychometric Methodologies and Testing","count":6,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11912","display_name":"Outsourcing and Supply Chain Management","value":7.05e-05,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12384","display_name":"Customer churn and segmentation","value":5.4e-05,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12926","display_name":"Business Strategies and Management Research","value":5.26e-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"}},{"id":"https://openalex.org/T12807","display_name":"Consumer Behavior and Market Dynamics","value":5.14e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/T11530","display_name":"Business and Management Studies","value":4.75e-05,"subfield":{"id":"https://openalex.org/subfields/1403","display_name":"Business and International 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":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.6809999942779541},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.6319000124931335},{"id":"162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","score":0.6133595705032349},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.5902305841445923},{"id":"175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","score":0.5090243816375732}],"counts_by_year":[{"year":2004,"works_count":9,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":7},{"year":2014,"works_count":18,"oa_works_count":0,"cited_by_count":8},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":11},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":5},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":15},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":20},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":20},{"year":2022,"works_count":3,"oa_works_count":2,"cited_by_count":66},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":157},{"year":2024,"works_count":2,"oa_works_count":1,"cited_by_count":222},{"year":2025,"works_count":1,"oa_works_count":0,"cited_by_count":300},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":415}],"display_name_alternatives":["Ellen Roemer","Roemer, Ellen"],"block_key":"e roemer","works_api_url":"https://api.openalex.org/works?filter=author.id:A5032684745","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5032684745","updated_date":"2026-11-11T13:02:13","created_date":"2016-06-24T00:00:00"}