Publication Information

{'id': 'https://openalex.org/W2245685974', 'doi': None, 'title': 'The Effect of Product Differentiation on the Market Structure——Based on Evolutionary Economics', 'display_name': 'The Effect of Product Differentiation on the Market Structure——Based on Evolutionary Economics', 'publication_year': 2006, 'publication_date': '2006-01-01', 'ids': {'openalex': 'https://openalex.org/W2245685974', 'mag': '2245685974'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://caod.oriprobe.com/articles/11198004/The_Effect_of_Product_Differentiation_on_the_Marke.htm', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2765066286', 'display_name': 'Industrial Economics Research', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], '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/A5050233262', 'display_name': 'Jiangang Gao', 'orcid': 'https://orcid.org/0000-0002-8883-6798'}, 'institutions': [{'id': 'https://openalex.org/I154099455', 'display_name': 'Shandong University', 'ror': 'https://ror.org/0207yh398', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I154099455']}], 'countries': ['CN'], 'is_corresponding': True, 'raw_author_name': 'Gao Jiangang', 'raw_affiliation_strings': ['Economic School of Shandong University,Jinan 250100,China)'], 'affiliations': [{'raw_affiliation_string': 'Economic School of Shandong University,Jinan 250100,China)', 'institution_ids': ['https://openalex.org/I154099455']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5050233262'], 'corresponding_institution_ids': ['https://openalex.org/I154099455'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.676, 'has_fulltext': False, 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.684076, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 61, 'max': 68}, 'biblio': {'volume': None, 'issue': '6', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13402', 'display_name': 'Business Strategy and Innovation', 'score': 0.9158, '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'}}, 'topics': [{'id': 'https://openalex.org/T13402', 'display_name': 'Business Strategy and Innovation', 'score': 0.9158, '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': 0.948066}, {'id': 'https://openalex.org/keywords/product-differentiation', 'display_name': 'Product Differentiation', 'score': 0.9052023}], 'concepts': [{'id': 'https://openalex.org/C180456769', 'wikidata': 'https://www.wikidata.org/wiki/Q750207', 'display_name': 'Duopoly', 'level': 3, 'score': 0.948066}, {'id': 'https://openalex.org/C33556415', 'wikidata': 'https://www.wikidata.org/wiki/Q1200129', 'display_name': 'Product differentiation', 'level': 3, 'score': 0.9052023}, {'id': 'https://openalex.org/C2781127519', 'wikidata': 'https://www.wikidata.org/wiki/Q43637', 'display_name': 'Monopoly', 'level': 2, 'score': 0.8239099}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.699584}, {'id': 'https://openalex.org/C91306197', 'wikidata': 'https://www.wikidata.org/wiki/Q45767', 'display_name': 'Competition (biology)', 'level': 2, 'score': 0.6804321}, {'id': 'https://openalex.org/C66882249', 'wikidata': 'https://www.wikidata.org/wiki/Q169336', 'display_name': 'Homogeneous', 'level': 2, 'score': 0.65451205}, {'id': 'https://openalex.org/C155739000', 'wikidata': 'https://www.wikidata.org/wiki/Q877707', 'display_name': 'Market structure', 'level': 2, 'score': 0.65309834}, {'id': 'https://openalex.org/C175444787', 'wikidata': 'https://www.wikidata.org/wiki/Q39072', 'display_name': 'Microeconomics', 'level': 1, 'score': 0.5974173}, {'id': 'https://openalex.org/C90673727', 'wikidata': 'https://www.wikidata.org/wiki/Q901718', 'display_name': 'Product (mathematics)', 'level': 2, 'score': 0.5226026}, {'id': 'https://openalex.org/C148220186', 'wikidata': 'https://www.wikidata.org/wiki/Q7111912', 'display_name': 'Outcome (game theory)', 'level': 2, 'score': 0.50048685}, {'id': 'https://openalex.org/C121398111', 'wikidata': 'https://www.wikidata.org/wiki/Q103639', 'display_name': 'Oligopoly', 'level': 3, 'score': 0.4677418}, {'id': 'https://openalex.org/C40700', 'wikidata': 'https://www.wikidata.org/wiki/Q1411783', 'display_name': 'Industrial organization', 'level': 1, 'score': 0.38179475}, {'id': 'https://openalex.org/C16520705', 'wikidata': 'https://www.wikidata.org/wiki/Q601799', 'display_name': 'Cournot competition', 'level': 2, 'score': 0.24944013}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.07947004}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C2524010', 'wikidata': 'https://www.wikidata.org/wiki/Q8087', 'display_name': 'Geometry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C97355855', 'wikidata': 'https://www.wikidata.org/wiki/Q11473', 'display_name': 'Thermodynamics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://caod.oriprobe.com/articles/11198004/The_Effect_of_Product_Differentiation_on_the_Marke.htm', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2765066286', 'display_name': 'Industrial Economics Research', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, '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': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3165938374', 'https://openalex.org/W3147846264', 'https://openalex.org/W3140679440', 'https://openalex.org/W3125706897', 'https://openalex.org/W3125378207', 'https://openalex.org/W3125163404', 'https://openalex.org/W3122426674', 'https://openalex.org/W3031641831', 'https://openalex.org/W2904577268', 'https://openalex.org/W2889773383', 'https://openalex.org/W2333596457', 'https://openalex.org/W226224306', 'https://openalex.org/W2170844186', 'https://openalex.org/W2087414330', 'https://openalex.org/W2082131372', 'https://openalex.org/W2053024867', 'https://openalex.org/W2029400668', 'https://openalex.org/W1967458723', 'https://openalex.org/W1650684080', 'https://openalex.org/W1596568451'], 'abstract_inverted_index': {'This': [0], 'paper': [1], 'focus': [2], 'on': [3, 9], 'the': [4, 10, 23, 42, 45, 51, 54, 57, 61], 'effect': [5], 'of': [6, 26, 48], 'product': [7, 32], 'differentiation': [8, 33], 'market': [11], 'structure': [12], 'with': [13], 'duopoly': [14], 'as': [15], 'an': [16], 'example.the': [17], 'present': [18], 'concludes(1)': [19], 'a': [20, 37], 'monopoly': [21, 38], 'is': [22], 'likely': [24], 'outcome': [25], 'competition': [27], 'in': [28, 50], 'homogeneous': [29], 'products,(2)': [30], 'although': [31], 'does': [34], 'not': [35], 'preclude': [36], 'it': [39], 'greatly': [40], 'improves': [41], 'chances': [43], 'for': [44], 'stable': [46, 60], 'coexistence': [47], 'firms': [49], 'long': [52], 'run,and(3)': [53], 'more': [55, 59], 'differentiated': [56], 'products,the': [58], 'duopoly.': [62]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2245685974', 'counts_by_year': [], 'updated_date': '2024-12-07T21:57:59.075020', 'created_date': '2016-06-24'}