{"id":"https://openalex.org/A5006869837","orcid":"https://orcid.org/0000-0002-8687-0888","observed_orcids":["https://orcid.org/0000-0002-8687-0888"],"display_name":"Knut H. Alfsen","raw_author_names":["Alfsen, Knut","Alfsen, Knut H.","K. H. Alfsen","KNUT H. ALFSEN","Knut Alfsen","Knut H Alfsen","Knut H. Alfsen","Knut H. Alfsen A"],"full_name":"Alfsen, Knut H.","works_count":87,"cited_by_count":951,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":17,"i10_index":21},"ids":{"openalex":"https://openalex.org/A5006869837","orcid":"https://orcid.org/0000-0002-8687-0888","observed_orcids":["https://orcid.org/0000-0002-8687-0888"]},"affiliations":[{"institution":{"id":"https://openalex.org/I1321605679","ror":"https://ror.org/02e50va28","display_name":"Statistics Norway","country_code":"NO","type":"government","lineage":["https://openalex.org/I1321605679"]},"years":[2006,2005,2004,2003,1997,1996,1995,1993,1992]},{"institution":{"id":"https://openalex.org/I184942183","ror":"https://ror.org/01xtthb56","display_name":"University of Oslo","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},"years":[2001,2000,1999,1997,1985,1984,1982,1977]},{"institution":{"id":"https://openalex.org/I4210108282","ror":"https://ror.org/01gw5dy53","display_name":"CICERO Center for International Climate Research","country_code":"NO","type":"facility","lineage":["https://openalex.org/I4210108282"]},"years":[2015,2013,2012,2005,2004]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10471","display_name":"Climate Change Policy and Economics","count":57,"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/T12013","display_name":"Sustainable Development and Environmental Policy","count":16,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T13756","display_name":"International Environmental Law and Policies","count":16,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T12883","display_name":"Sustainable Development and Environmental Management","count":15,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T10119","display_name":"Sustainability and Climate Change Governance","count":13,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12615","display_name":"Climate Change and Geoengineering","value":0.0002118,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10471","display_name":"Climate Change Policy and Economics","value":0.0001583,"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/T12013","display_name":"Sustainable Development and Environmental Policy","value":0.0001203,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T12643","display_name":"Sustainability and Ecological Systems Analysis","value":0.0001086,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T13756","display_name":"International Environmental Law and Policies","value":8.74e-05,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.6823999881744385},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.6818991303443909},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.650600016117096},{"id":"17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","score":0.5697456002235413},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.4491177499294281}],"counts_by_year":[{"year":1977,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1982,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1986,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1987,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1990,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1991,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1992,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":1993,"works_count":4,"oa_works_count":3,"cited_by_count":0},{"year":1994,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1996,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":1997,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":6,"oa_works_count":6,"cited_by_count":0},{"year":1999,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":9,"oa_works_count":8,"cited_by_count":0},{"year":2005,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":2006,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":2007,"works_count":6,"oa_works_count":3,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":22},{"year":2013,"works_count":4,"oa_works_count":3,"cited_by_count":27},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":47},{"year":2015,"works_count":1,"oa_works_count":0,"cited_by_count":35},{"year":2016,"works_count":1,"oa_works_count":1,"cited_by_count":24},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":36},{"year":2018,"works_count":1,"oa_works_count":1,"cited_by_count":25},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":50},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":18},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":30},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":29},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":11}],"display_name_alternatives":["Alfsen, Knut","Alfsen, Knut H.","K. H. Alfsen","KNUT H. ALFSEN","Knut Alfsen","Knut H Alfsen","Knut H. Alfsen","Knut H. Alfsen A"],"block_key":"k alfsen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5006869837","updated_date":"2026-11-03T12:34:24","created_date":"2016-06-24T00:00:00"}