Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2460660450', 'doi': 'https://doi.org/10.2139/ssrn.2447157', 'title': 'A Note on Bertrand and Cournot Competition in a Vertically Related Duopoly', 'display_name': 'A Note on Bertrand and Cournot Competition in a Vertically Related Duopoly', 'publication_year': 2014, 'publication_date': '2014-01-01', 'ids': {'openalex': 'https://openalex.org/W2460660450', 'doi': 'https://doi.org/10.2139/ssrn.2447157', 'mag': '2460660450'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.2139/ssrn.2447157', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210172589', 'display_name': 'SSRN Electronic Journal', 'issn_l': '1556-5068', 'issn': ['1556-5068'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1318003438', 'host_organization_name': 'RELX Group (Netherlands)', 'host_organization_lineage': ['https://openalex.org/I1318003438'], 'host_organization_lineage_names': ['RELX Group (Netherlands)'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5046402621', 'display_name': 'DongJoon Lee', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1314707548', 'display_name': 'Nagoya University of Commerce and Business', 'ror': 'https://ror.org/00thekh91', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I1314707548']}], 'countries': ['JP'], 'is_corresponding': True, 'raw_author_name': 'DongJoon Lee', 'raw_affiliation_strings': ['Nagoya University of Commerce and Business Administration'], 'affiliations': [{'raw_affiliation_string': 'Nagoya University of Commerce and Business Administration', 'institution_ids': ['https://openalex.org/I1314707548']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5090405816', 'display_name': 'Kangsik Choi', 'orcid': 'https://orcid.org/0000-0002-0918-7022'}, 'institutions': [{'id': 'https://openalex.org/I4921948', 'display_name': 'Pusan National University', 'ror': 'https://ror.org/01an57a31', 'country_code': 'KR', 'type': 'education', 'lineage': ['https://openalex.org/I4921948']}], 'countries': ['KR'], 'is_corresponding': False, 'raw_author_name': 'Kangsik Choi', 'raw_affiliation_strings': ['Pusan National University - Graduate School of International Studies'], 'affiliations': [{'raw_affiliation_string': 'Pusan National University - Graduate School of International Studies', 'institution_ids': ['https://openalex.org/I4921948']}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 2, 'corresponding_author_ids': ['https://openalex.org/A5046402621'], 'corresponding_institution_ids': ['https://openalex.org/I1314707548'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 66}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11043', 'display_name': 'Competition, Collusion, and Market Structure Dynamics', 'score': 0.9939, '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'}}, 'topics': [{'id': 'https://openalex.org/T11043', 'display_name': 'Competition, Collusion, and Market Structure Dynamics', 'score': 0.9939, '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/T11161', 'display_name': 'Economic Analysis of Retail and Marketing Strategies', 'score': 0.9246, '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/T11437', 'display_name': 'Competition in Two-Sided Markets', 'score': 0.9054, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/duopoly', 'display_name': 'Duopoly', 'score': 0.8668394}, {'id': 'https://openalex.org/keywords/two-sided-markets', 'display_name': 'Two-Sided Markets', 'score': 0.569322}, {'id': 'https://openalex.org/keywords/competition', 'display_name': 'Competition', 'score': 0.551961}, {'id': 'https://openalex.org/keywords/market-competition', 'display_name': 'Market Competition', 'score': 0.548593}, {'id': 'https://openalex.org/keywords/vertical-integration', 'display_name': 'Vertical Integration', 'score': 0.548389}, {'id': 'https://openalex.org/keywords/platform-competition', 'display_name': 'Platform Competition', 'score': 0.500264}], 'concepts': [{'id': 'https://openalex.org/C16520705', 'wikidata': 'https://www.wikidata.org/wiki/Q601799', 'display_name': 'Cournot competition', 'level': 2, 'score': 0.9106667}, {'id': 'https://openalex.org/C142470991', 'wikidata': 'https://www.wikidata.org/wiki/Q828555', 'display_name': 'Bertrand competition', 'level': 4, 'score': 0.9037646}, {'id': 'https://openalex.org/C180456769', 'wikidata': 'https://www.wikidata.org/wiki/Q750207', 'display_name': 'Duopoly', 'level': 3, 'score': 0.8668394}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.5636383}, {'id': 'https://openalex.org/C91306197', 'wikidata': 'https://www.wikidata.org/wiki/Q45767', 'display_name': 'Competition (biology)', 'level': 2, 'score': 0.5512477}, {'id': 'https://openalex.org/C175444787', 'wikidata': 'https://www.wikidata.org/wiki/Q39072', 'display_name': 'Microeconomics', 'level': 1, 'score': 0.4484468}, {'id': 'https://openalex.org/C144237770', 'wikidata': 'https://www.wikidata.org/wiki/Q747534', 'display_name': 'Mathematical economics', 'level': 1, 'score': 0.32027048}, {'id': 'https://openalex.org/C121398111', 'wikidata': 'https://www.wikidata.org/wiki/Q103639', 'display_name': 'Oligopoly', 'level': 3, 'score': 0.2842416}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.2139/ssrn.2447157', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210172589', 'display_name': 'SSRN Electronic Journal', 'issn_l': '1556-5068', 'issn': ['1556-5068'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1318003438', 'host_organization_name': 'RELX Group (Netherlands)', 'host_organization_lineage': ['https://openalex.org/I1318003438'], 'host_organization_lineage_names': ['RELX Group (Netherlands)'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 13, 'referenced_works': ['https://openalex.org/W1712839305', 'https://openalex.org/W1976903731', 'https://openalex.org/W1978382737', 'https://openalex.org/W1981880505', 'https://openalex.org/W1997800587', 'https://openalex.org/W2008229837', 'https://openalex.org/W2017360206', 'https://openalex.org/W2025427075', 'https://openalex.org/W2032844294', 'https://openalex.org/W2056375180', 'https://openalex.org/W2059706204', 'https://openalex.org/W2062957830', 'https://openalex.org/W2124447403'], 'related_works': ['https://openalex.org/W2969940344', 'https://openalex.org/W2907582867', 'https://openalex.org/W2485478695', 'https://openalex.org/W2116725193', 'https://openalex.org/W2098834231', 'https://openalex.org/W2057294517', 'https://openalex.org/W2026482387', 'https://openalex.org/W2009265027', 'https://openalex.org/W1581434147', 'https://openalex.org/W1484706709'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2460660450', 'counts_by_year': [], 'updated_date': '2024-09-19T04:11:41.388450', 'created_date': '2016-07-22'}