{"id":"https://openalex.org/W2011748237","doi":"https://doi.org/10.1016/s0166-0462(99)00029-0","title":"On protection and vertical product differentiation","display_name":"On protection and vertical product differentiation","publication_year":2000,"publication_date":"2000-01-01","ids":{"openalex":"https://openalex.org/W2011748237","doi":"https://doi.org/10.1016/s0166-0462(99)00029-0","mag":"2011748237"},"language":"en","primary_location":{"id":"doi:10.1016/s0166-0462(99)00029-0","doi":"https://doi.org/10.1016/s0166-0462(99)00029-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0166-0462(99)00029-0","pdf_url":null,"source":{"id":"https://openalex.org/S107631327","display_name":"Regional Science and Urban Economics","issn_l":"0166-0462","issn":["0166-0462","1879-2308"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a","anvur-class-a","anvur-scientific","cwts-core","erih-plus","fnege-3","jufo-2","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Regional Science and Urban Economics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5070020240","display_name":"Joaqu\u0131\u0301n Andaluz","orcid":"https://orcid.org/0000-0002-0679-6340","observed_orcids":["https://orcid.org/0000-0002-0679-6340"]},"institutions":[{"id":"https://openalex.org/I255234318","display_name":"Universidad de Zaragoza","ror":"https://ror.org/012a91z28","country_code":"ES","type":"education","lineage":["https://openalex.org/I255234318"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Joaqu\u0131\u0301n Andaluz","raw_affiliation_strings":["Departamento de An\u00e1lisis Econ\u00f3mico, Facultad de Ciencias Econ\u00f3micas y Empresariales, Universidad de Zaragoza, Gran V\u0131\u0301a, 2, 50005 Zaragoza, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de An\u00e1lisis Econ\u00f3mico, Facultad de Ciencias Econ\u00f3micas y Empresariales, Universidad de Zaragoza, Gran V\u0131\u0301a, 2, 50005 Zaragoza, Spain","institution_ids":["https://openalex.org/I255234318"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5070020240"],"corresponding_institution_ids":["https://openalex.org/I255234318"],"apc_list":{"value":3600,"currency":"USD","value_usd":3600},"apc_paid":null,"fwci":0.7697,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.85632235,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"30","issue":"1","first_page":"77","last_page":"97"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10128","display_name":"Global trade and economics","score":0.7778000235557556,"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"}},"topics":[{"id":"https://openalex.org/T10128","display_name":"Global trade and economics","score":0.7778000235557556,"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/T11043","display_name":"Merger and Competition Analysis","score":0.1306000053882599,"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/T11014","display_name":"Agglomeration and Urban Systems","score":0.07259999960660934,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/protectionism","display_name":"protectionism","score":0.7730000019073486},{"id":"https://openalex.org/keywords/vertical-product-differentiation","display_name":"vertical differentiation","score":0.9570000171661377},{"id":"https://openalex.org/keywords/trade-barriers","display_name":"trade barriers","score":0.6980000138282776},{"id":"https://openalex.org/keywords/spatial-competition","display_name":"spatial competition","score":0.6880000233650208},{"id":"https://openalex.org/keywords/transportation-costs","display_name":"transportation costs","score":0.722000002861023},{"id":"https://openalex.org/keywords/ad-valorem-tariffs","display_name":"ad valorem tariffs","score":0.9100000262260437},{"id":"https://openalex.org/keywords/specific-tariffs","display_name":"specific tariffs","score":0.7630000114440918},{"id":"https://openalex.org/keywords/product-variety","display_name":"product variety","score":0.8309999704360962},{"id":"https://openalex.org/keywords/consumer-preferences","display_name":"consumer preferences","score":0.39399999380111694}],"concepts":[{"id":"https://openalex.org/C33556415","wikidata":"https://www.wikidata.org/wiki/Q1200129","display_name":"Product differentiation","level":3,"score":0.8334684371948242},{"id":"https://openalex.org/C90673727","wikidata":"https://www.wikidata.org/wiki/Q901718","display_name":"Product (mathematics)","level":2,"score":0.5258398652076721},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3888070285320282},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.3022136688232422},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.20762908458709717},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19444769620895386},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07954683899879456},{"id":"https://openalex.org/C16520705","wikidata":"https://www.wikidata.org/wiki/Q601799","display_name":"Cournot competition","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s0166-0462(99)00029-0","doi":"https://doi.org/10.1016/s0166-0462(99)00029-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0166-0462(99)00029-0","pdf_url":null,"source":{"id":"https://openalex.org/S107631327","display_name":"Regional Science and Urban Economics","issn_l":"0166-0462","issn":["0166-0462","1879-2308"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a","anvur-class-a","anvur-scientific","cwts-core","erih-plus","fnege-3","jufo-2","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Regional Science and Urban Economics","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:eee:regeco:v:30:y:2000:i:1:p:77-97","doi":null,"is_oa":false,"landing_page_url":"http://www.sciencedirect.com/science/article/pii/S0166-0462(99)00029-0","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W599092601","https://openalex.org/W618514685","https://openalex.org/W1486312296","https://openalex.org/W1911362099","https://openalex.org/W1968188657","https://openalex.org/W1988128519","https://openalex.org/W1988351131","https://openalex.org/W1990387365","https://openalex.org/W2013576206","https://openalex.org/W2036454494","https://openalex.org/W2039896366","https://openalex.org/W2044609278","https://openalex.org/W2044977663","https://openalex.org/W2054849909","https://openalex.org/W2088682855","https://openalex.org/W2088729976","https://openalex.org/W2095494401","https://openalex.org/W2095553940","https://openalex.org/W2125016880","https://openalex.org/W2321236237","https://openalex.org/W3022655428","https://openalex.org/W4240491954","https://openalex.org/W4255421485"],"related_works":["https://openalex.org/W2368919050","https://openalex.org/W39685558","https://openalex.org/W2204938017","https://openalex.org/W7097555227","https://openalex.org/W137454902","https://openalex.org/W2047642001","https://openalex.org/W1593062536","https://openalex.org/W2922437338","https://openalex.org/W2071200327","https://openalex.org/W2890372840"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
