Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1981377446', 'doi': 'https://doi.org/10.1016/s0148-2963(02)00317-x', 'title': 'Unobservable effects in structural models of business performance', 'display_name': 'Unobservable effects in structural models of business performance', 'publication_year': 2002, 'publication_date': '2002-10-30', 'ids': {'openalex': 'https://openalex.org/W1981377446', 'doi': 'https://doi.org/10.1016/s0148-2963(02)00317-x', 'mag': '1981377446'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0148-2963(02)00317-x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S93284759', 'display_name': 'Journal of Business Research', 'issn_l': '0148-2963', 'issn': ['0148-2963', '1873-7978'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, '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': 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': True, 'oa_status': 'green', 'oa_url': 'https://edoc.hu-berlin.de/bitstream/18452/4122/1/22.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5046276780', 'display_name': 'Dirk Annacker', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I39343248', 'display_name': 'Humboldt-Universität zu Berlin', 'ror': 'https://ror.org/01hcx6992', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I39343248']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Dirk Annacker', 'raw_affiliation_strings': ['Institut für Marketing, Humboldt-Universität zu Berlin, Spandauer Str. 1, D-10178 Berlin, Germany'], 'affiliations': [{'raw_affiliation_string': 'Institut für Marketing, Humboldt-Universität zu Berlin, Spandauer Str. 1, D-10178 Berlin, Germany', 'institution_ids': ['https://openalex.org/I39343248']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5087605968', 'display_name': 'Lutz Hildebrandt', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I39343248', 'display_name': 'Humboldt-Universität zu Berlin', 'ror': 'https://ror.org/01hcx6992', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I39343248']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Lutz Hildebrandt', 'raw_affiliation_strings': ['Institut für Marketing, Humboldt-Universität zu Berlin, Spandauer Str. 1, D-10178 Berlin, Germany'], 'affiliations': [{'raw_affiliation_string': 'Institut für Marketing, Humboldt-Universität zu Berlin, Spandauer Str. 1, D-10178 Berlin, Germany', 'institution_ids': ['https://openalex.org/I39343248']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3670, 'currency': 'USD', 'value_usd': 3670, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 9.309, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 36, 'citation_normalized_percentile': {'value': 0.914718, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 90, 'max': 91}, 'biblio': {'volume': '57', 'issue': '5', 'first_page': '507', 'last_page': '517'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12851', 'display_name': 'Firm Innovation and Growth', 'score': 0.9912, '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/T12851', 'display_name': 'Firm Innovation and Growth', 'score': 0.9912, '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/T10003', 'display_name': 'Innovation and Knowledge Management', 'score': 0.9756, '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'}}, {'id': 'https://openalex.org/T10019', 'display_name': 'Corporate Finance and Governance', 'score': 0.9679, 'subfield': {'id': 'https://openalex.org/subfields/1402', 'display_name': 'Accounting'}, '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/unobservable', 'display_name': 'Unobservable', 'score': 0.98543173}, {'id': 'https://openalex.org/keywords/lisrel', 'display_name': 'LISREL', 'score': 0.94666994}, {'id': 'https://openalex.org/keywords/simultaneous-equations-model', 'display_name': 'Simultaneous equations model', 'score': 0.56520545}, {'id': 'https://openalex.org/keywords/control-variable', 'display_name': 'Control variable', 'score': 0.42045575}, {'id': 'https://openalex.org/keywords/qualitative-comparative-analysis', 'display_name': 'Qualitative Comparative Analysis', 'score': 0.41958827}], 'concepts': [{'id': 'https://openalex.org/C2780695315', 'wikidata': 'https://www.wikidata.org/wiki/Q3799040', 'display_name': 'Unobservable', 'level': 2, 'score': 0.98543173}, {'id': 'https://openalex.org/C119002697', 'wikidata': 'https://www.wikidata.org/wiki/Q3376999', 'display_name': 'LISREL', 'level': 3, 'score': 0.94666994}, {'id': 'https://openalex.org/C71104824', 'wikidata': 'https://www.wikidata.org/wiki/Q1476639', 'display_name': 'Structural equation modeling', 'level': 2, 'score': 0.8075503}, {'id': 'https://openalex.org/C129361004', 'wikidata': 'https://www.wikidata.org/wiki/Q2470236', 'display_name': 'Profitability index', 'level': 2, 'score': 0.60031193}, {'id': 'https://openalex.org/C6422946', 'wikidata': 'https://www.wikidata.org/wiki/Q857354', 'display_name': 'Panel data', 'level': 2, 'score': 0.5725851}, {'id': 'https://openalex.org/C149782125', 'wikidata': 'https://www.wikidata.org/wiki/Q160039', 'display_name': 'Econometrics', 'level': 1, 'score': 0.57146955}, {'id': 'https://openalex.org/C206772910', 'wikidata': 'https://www.wikidata.org/wiki/Q4420961', 'display_name': 'Simultaneous equations model', 'level': 2, 'score': 0.56520545}, {'id': 'https://openalex.org/C2779530757', 'wikidata': 'https://www.wikidata.org/wiki/Q1207505', 'display_name': 'Quality (philosophy)', 'level': 2, 'score': 0.51967084}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.4883468}, {'id': 'https://openalex.org/C90673727', 'wikidata': 'https://www.wikidata.org/wiki/Q901718', 'display_name': 'Product (mathematics)', 'level': 2, 'score': 0.4466406}, {'id': 'https://openalex.org/C2775924081', 'wikidata': 'https://www.wikidata.org/wiki/Q55608371', 'display_name': 'Control (management)', 'level': 2, 'score': 0.44444776}, {'id': 'https://openalex.org/C153240184', 'wikidata': 'https://www.wikidata.org/wiki/Q3243772', 'display_name': 'Control variable', 'level': 2, 'score': 0.42045575}, {'id': 'https://openalex.org/C94617000', 'wikidata': 'https://www.wikidata.org/wiki/Q639854', 'display_name': 'Qualitative comparative analysis', 'level': 2, 'score': 0.41958827}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.18538862}, {'id': 'https://openalex.org/C105795698', 'wikidata': 'https://www.wikidata.org/wiki/Q12483', 'display_name': 'Statistics', 'level': 1, 'score': 0.1189971}, {'id': 'https://openalex.org/C187736073', 'wikidata': 'https://www.wikidata.org/wiki/Q2920921', 'display_name': 'Management', 'level': 1, 'score': 0.10658237}, {'id': 'https://openalex.org/C10138342', 'wikidata': 'https://www.wikidata.org/wiki/Q43015', 'display_name': 'Finance', 'level': 1, 'score': 0.08992562}, {'id': 'https://openalex.org/C138885662', 'wikidata': 'https://www.wikidata.org/wiki/Q5891', 'display_name': 'Philosophy', '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/C111472728', 'wikidata': 'https://www.wikidata.org/wiki/Q9471', 'display_name': 'Epistemology', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 3, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0148-2963(02)00317-x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S93284759', 'display_name': 'Journal of Business Research', 'issn_l': '0148-2963', 'issn': ['0148-2963', '1873-7978'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'http://edoc.hu-berlin.de/18452/4122', 'pdf_url': 'https://edoc.hu-berlin.de/bitstream/18452/4122/1/22.pdf', 'source': {'id': 'https://openalex.org/S4306400923', 'display_name': 'edoc Publication server (Humboldt University of Berlin)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I39343248', 'host_organization_name': 'Humboldt-Universität zu Berlin', 'host_organization_lineage': ['https://openalex.org/I39343248'], 'host_organization_lineage_names': ['Humboldt-Universität zu Berlin'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://www.econstor.eu/bitstream/10419/65323/1/726368520.pdf', 'pdf_url': 'https://www.econstor.eu/bitstream/10419/65323/1/726368520.pdf', 'source': {'id': 'https://openalex.org/S4306401271', 'display_name': 'RePEc: Research Papers in Economics', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, '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': ['Federal Reserve Bank of St. Louis'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'http://edoc.hu-berlin.de/18452/4122', 'pdf_url': 'https://edoc.hu-berlin.de/bitstream/18452/4122/1/22.pdf', 'source': {'id': 'https://openalex.org/S4306400923', 'display_name': 'edoc Publication server (Humboldt University of Berlin)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I39343248', 'host_organization_name': 'Humboldt-Universität zu Berlin', 'host_organization_lineage': ['https://openalex.org/I39343248'], 'host_organization_lineage_names': ['Humboldt-Universität zu Berlin'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 72, 'referenced_works': ['https://openalex.org/W1495656322', 'https://openalex.org/W1500348874', 'https://openalex.org/W1507862428', 'https://openalex.org/W1554395741', 'https://openalex.org/W1571998446', 'https://openalex.org/W1578867421', 'https://openalex.org/W1967968613', 'https://openalex.org/W1976278050', 'https://openalex.org/W1978399955', 'https://openalex.org/W1980412904', 'https://openalex.org/W1982606830', 'https://openalex.org/W1994619981', 'https://openalex.org/W2001579773', 'https://openalex.org/W2005092827', 'https://openalex.org/W2025756828', 'https://openalex.org/W2031871787', 'https://openalex.org/W2035252515', 'https://openalex.org/W2035963278', 'https://openalex.org/W2040284309', 'https://openalex.org/W2041638509', 'https://openalex.org/W2043189549', 'https://openalex.org/W2049848139', 'https://openalex.org/W2059334100', 'https://openalex.org/W2061164851', 'https://openalex.org/W2061977616', 'https://openalex.org/W2062179849', 'https://openalex.org/W2062571617', 'https://openalex.org/W2068370738', 'https://openalex.org/W2071501106', 'https://openalex.org/W2071666535', 'https://openalex.org/W2071952964', 'https://openalex.org/W2075036824', 'https://openalex.org/W2076452041', 'https://openalex.org/W2081194397', 'https://openalex.org/W2086209024', 'https://openalex.org/W2087375418', 'https://openalex.org/W2097978133', 'https://openalex.org/W2101875169', 'https://openalex.org/W2108767715', 'https://openalex.org/W2112352537', 'https://openalex.org/W2117108049', 'https://openalex.org/W2117594039', 'https://openalex.org/W2122679534', 'https://openalex.org/W2123709218', 'https://openalex.org/W2140956556', 'https://openalex.org/W2142174414', 'https://openalex.org/W2142773961', 'https://openalex.org/W2152717893', 'https://openalex.org/W2161435316', 'https://openalex.org/W2164058014', 'https://openalex.org/W2165144879', 'https://openalex.org/W2166964527', 'https://openalex.org/W2202236198', 'https://openalex.org/W2280916115', 'https://openalex.org/W2318012118', 'https://openalex.org/W2319665254', 'https://openalex.org/W2323096506', 'https://openalex.org/W2334331832', 'https://openalex.org/W2802485988', 'https://openalex.org/W3124162861', 'https://openalex.org/W3124536214', 'https://openalex.org/W348965865', 'https://openalex.org/W4206240332', 'https://openalex.org/W4231632317', 'https://openalex.org/W4236544346', 'https://openalex.org/W4238036957', 'https://openalex.org/W4238040836', 'https://openalex.org/W4253484854', 'https://openalex.org/W4253510906', 'https://openalex.org/W4362234538', 'https://openalex.org/W562803268', 'https://openalex.org/W636256097'], 'related_works': ['https://openalex.org/W99456632', 'https://openalex.org/W63568489', 'https://openalex.org/W4251225833', 'https://openalex.org/W4214600082', 'https://openalex.org/W3124959382', 'https://openalex.org/W2182843931', 'https://openalex.org/W2097631097', 'https://openalex.org/W2002443630', 'https://openalex.org/W1981377446', 'https://openalex.org/W1601025108'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1981377446', 'counts_by_year': [{'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-12-09T14:56:31.564811', 'created_date': '2016-06-24'}