{"id":"https://openalex.org/W1995623254","doi":"https://doi.org/10.1126/science.aaa0201","title":"Where is Silicon Valley?","display_name":"Where is Silicon Valley?","publication_year":2015,"publication_date":"2015-02-05","ids":{"openalex":"https://openalex.org/W1995623254","doi":"https://doi.org/10.1126/science.aaa0201","mag":"1995623254","pmid":"https://pubmed.ncbi.nlm.nih.gov/25657229"},"language":"en","primary_location":{"id":"doi:10.1126/science.aaa0201","doi":"https://doi.org/10.1126/science.aaa0201","is_oa":false,"landing_page_url":"https://doi.org/10.1126/science.aaa0201","pdf_url":null,"source":{"id":"https://openalex.org/S3880285","display_name":"Science","issn_l":"0036-8075","issn":["0036-8075","0193-4511","1095-9203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315823","host_organization_name":"American Association for the Advancement of Science","host_organization_lineage":["https://openalex.org/P4310315823"],"host_organization_lineage_names":["American Association for the Advancement of Science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110441209","display_name":"Jorge Guzm\u00e1n","orcid":"https://orcid.org/0000-0002-0826-8306","observed_orcids":["https://orcid.org/0000-0002-0826-8306"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jorge Guzman","raw_affiliation_strings":["Sloan School of Management, Massachusetts Institute of Technology, Cambridge, MA 02142, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sloan School of Management, Massachusetts Institute of Technology, Cambridge, MA 02142, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059686380","display_name":"Scott Stern","orcid":"https://orcid.org/0000-0003-2328-3229","observed_orcids":["https://orcid.org/0000-0003-2328-3229"]},"institutions":[{"id":"https://openalex.org/I1321305853","display_name":"National Bureau of Economic Research","ror":"https://ror.org/04grmx538","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1321305853"]},{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Scott Stern","raw_affiliation_strings":["National Bureau of Economic Research, Cambridge, MA 02138, USA","Sloan School of Management, Massachusetts Institute of Technology, Cambridge, MA 02142, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Bureau of Economic Research, Cambridge, MA 02138, USA","institution_ids":["https://openalex.org/I1321305853"]},{"raw_affiliation_string":"Sloan School of Management, Massachusetts Institute of Technology, Cambridge, MA 02142, USA","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059686380"],"corresponding_institution_ids":["https://openalex.org/I1321305853","https://openalex.org/I63966007"],"apc_list":null,"apc_paid":null,"fwci":34.7734,"has_fulltext":false,"cited_by_count":213,"citation_normalized_percentile":{"value":0.9971214,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"347","issue":"6222","first_page":"606","last_page":"609"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10058","display_name":"Entrepreneurship Studies and Influences","score":0.6294000148773193,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10058","display_name":"Entrepreneurship Studies and Influences","score":0.6294000148773193,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"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/T11014","display_name":"Regional Economics and Spatial Analysis","score":0.1500999927520752,"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/T13406","display_name":"Human Resources and Workforce","score":0.0272000003606081,"subfield":{"id":"https://openalex.org/subfields/3311","display_name":"Safety Research"},"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/entrepreneurial-characteristics","display_name":"entrepreneurial characteristics","score":0.6600000262260437},{"id":"https://openalex.org/keywords/entrepreneurship","display_name":"entrepreneurship","score":0.6480000019073486},{"id":"https://openalex.org/keywords/silicon-valley","display_name":"Silicon Valley","score":0.6029999852180481},{"id":"https://openalex.org/keywords/regional-innovation","display_name":"regional innovation","score":0.4339999854564667},{"id":"https://openalex.org/keywords/forecasting","display_name":"forecasting","score":0.3720000088214874},{"id":"https://openalex.org/keywords/spatial-mapping","display_name":"spatial mapping","score":0.46399998664855957}],"concepts":[{"id":"https://openalex.org/C2984737752","wikidata":"https://www.wikidata.org/wiki/Q163820","display_name":"Silicon valley","level":3,"score":0.7431665658950806},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.5738512277603149},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3548921048641205},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.24709764122962952},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.2279607355594635},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.1494961977005005},{"id":"https://openalex.org/C84309077","wikidata":"https://www.wikidata.org/wiki/Q3908516","display_name":"Entrepreneurship","level":2,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1126/science.aaa0201","doi":"https://doi.org/10.1126/science.aaa0201","is_oa":false,"landing_page_url":"https://doi.org/10.1126/science.aaa0201","pdf_url":null,"source":{"id":"https://openalex.org/S3880285","display_name":"Science","issn_l":"0036-8075","issn":["0036-8075","0193-4511","1095-9203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315823","host_organization_name":"American Association for the Advancement of Science","host_organization_lineage":["https://openalex.org/P4310315823"],"host_organization_lineage_names":["American Association for the Advancement of Science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science","raw_type":"journal-article"},{"id":"pmid:25657229","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25657229","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science (New York, N.Y.)","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Decent work and economic growth","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/8"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309369","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1503824369","https://openalex.org/W1503989801","https://openalex.org/W1523743090","https://openalex.org/W1552718068","https://openalex.org/W1568553372","https://openalex.org/W1986837574","https://openalex.org/W2006761113","https://openalex.org/W2050864738","https://openalex.org/W2070796659","https://openalex.org/W2116006659","https://openalex.org/W2118913567","https://openalex.org/W2133552227","https://openalex.org/W2155419203","https://openalex.org/W2251104414","https://openalex.org/W2493468453","https://openalex.org/W2599593096","https://openalex.org/W2750744904","https://openalex.org/W3021861676","https://openalex.org/W3121752032","https://openalex.org/W3122175398"],"related_works":["https://openalex.org/W7221079317","https://openalex.org/W2971334547","https://openalex.org/W951111032","https://openalex.org/W219054950","https://openalex.org/W2556475903","https://openalex.org/W2319807923","https://openalex.org/W573147035","https://openalex.org/W4243259717","https://openalex.org/W7005664996","https://openalex.org/W2282831818"],"abstract_inverted_index":{"Forecasting":[0],"and":[1],"mapping":[2],"entrepreneurial":[3],"quality":[4]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":17},{"year":2023,"cited_by_count":24},{"year":2022,"cited_by_count":21},{"year":2021,"cited_by_count":27},{"year":2020,"cited_by_count":29},{"year":2019,"cited_by_count":25},{"year":2018,"cited_by_count":15},{"year":2017,"cited_by_count":13},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":7}],"updated_date":"2026-10-17T09:40:24.721904","created_date":"2016-06-24T00:00:00"}