{"id":"https://openalex.org/A5042970535","orcid":null,"observed_orcids":[],"display_name":"George van Leeuwen","raw_author_names":["G. van Leeuwen","George Van Leeuwen","George van Leeuwen","Leeuwen, George Van","van Leeuwen, George"],"full_name":"van Leeuwen, George","works_count":62,"cited_by_count":1758,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":16,"i10_index":18},"ids":{"openalex":"https://openalex.org/A5042970535","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1288051870","ror":"https://ror.org/0438wbg98","display_name":"Organisation de Coop\u00e9ration et de D\u00e9veloppement Economiques","country_code":"FR","type":"government","lineage":["https://openalex.org/I1288051870"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I1321305853","ror":"https://ror.org/04grmx538","display_name":"National Bureau of Economic Research","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1321305853"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I1322731696","ror":"https://ror.org/0408v4c28","display_name":"Centraal Bureau voor de Statistiek","country_code":"NL","type":"other","lineage":["https://openalex.org/I1322731696"]},"years":[2018,2017,2016,2013,2012,2006,2001,1999,1994,1990]},{"institution":{"id":"https://openalex.org/I2800425962","ror":"https://ror.org/04rjxzd30","display_name":"CPB Netherlands Bureau for Economic Policy Analysis","country_code":"NL","type":"government","lineage":["https://openalex.org/I2800425962","https://openalex.org/I4210090588","https://openalex.org/I4210140876"]},"years":[2013,2012,2011,2010,2004,1996]},{"institution":{"id":"https://openalex.org/I2802557195","ror":"https://ror.org/053zwxr79","display_name":"United Nations University \u2013 Maastricht Economic and Social Research Institute on Innovation and Technology","country_code":"NL","type":"facility","lineage":["https://openalex.org/I2802557195","https://openalex.org/I34352273","https://openalex.org/I4210104502"]},"years":[2018]},{"institution":{"id":"https://openalex.org/I34352273","ror":"https://ror.org/02jz4aj89","display_name":"Maastricht University","country_code":"NL","type":"education","lineage":["https://openalex.org/I34352273"]},"years":[2018]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10393","display_name":"Economic Growth and Productivity","count":42,"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/T12851","display_name":"Firm Innovation and Growth","count":33,"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/T10128","display_name":"Global trade and economics","count":17,"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/T10357","display_name":"Efficiency Analysis Using DEA","count":12,"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"}},{"id":"https://openalex.org/T11499","display_name":"ICT Impact and Policies","count":11,"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"}}],"topic_share":[{"id":"https://openalex.org/T12851","display_name":"Firm Innovation and Growth","value":0.0001302,"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/T10393","display_name":"Economic Growth and Productivity","value":0.0001224,"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/T13867","display_name":"Economic Growth and Development","value":9.64e-05,"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/T10357","display_name":"Efficiency Analysis Using DEA","value":8.28e-05,"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"}},{"id":"https://openalex.org/T12722","display_name":"Innovation Policy and R&D","value":6.37e-05,"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"}}],"x_concepts":[{"id":"204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","score":0.8315335512161255},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.7600278258323669},{"id":"149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","score":0.6764727830886841},{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.6508899331092834},{"id":"40700","wikidata":"https://www.wikidata.org/wiki/Q1411783","display_name":"Industrial organization","score":0.6369368433952332}],"counts_by_year":[{"year":1989,"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":1,"oa_works_count":0,"cited_by_count":0},{"year":1992,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1999,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2011,"works_count":5,"oa_works_count":2,"cited_by_count":0},{"year":2012,"works_count":5,"oa_works_count":2,"cited_by_count":82},{"year":2013,"works_count":3,"oa_works_count":2,"cited_by_count":72},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":70},{"year":2015,"works_count":2,"oa_works_count":0,"cited_by_count":94},{"year":2016,"works_count":2,"oa_works_count":2,"cited_by_count":73},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":74},{"year":2018,"works_count":3,"oa_works_count":3,"cited_by_count":101},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":107},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":125},{"year":2021,"works_count":1,"oa_works_count":0,"cited_by_count":95},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":125},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":116},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":109},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":88},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":83}],"display_name_alternatives":["G. van Leeuwen","George Van Leeuwen","George van Leeuwen","Leeuwen, George Van","van Leeuwen, George"],"block_key":"g leeuwen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5042970535","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5042970535","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
