{"id":"https://openalex.org/W3185605586","doi":"https://doi.org/10.3390/e23080962","title":"How to Measure a Two-Sided Market","display_name":"How to Measure a Two-Sided Market","publication_year":2021,"publication_date":"2021-07-27","ids":{"openalex":"https://openalex.org/W3185605586","doi":"https://doi.org/10.3390/e23080962","mag":"3185605586","pmid":"https://pubmed.ncbi.nlm.nih.gov/34441102"},"language":"en","primary_location":{"id":"doi:10.3390/e23080962","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e23080962","pdf_url":"https://www.mdpi.com/1099-4300/23/8/962/pdf?version=1627383638","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1099-4300/23/8/962/pdf?version=1627383638","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072051091","display_name":"Wen Zheng","orcid":"https://orcid.org/0000-0002-5582-0634"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wen Zheng","raw_affiliation_strings":["School of Management Science, Northeastern University at Qinhuangdao, Qinhuangdao 066004, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Management Science, Northeastern University at Qinhuangdao, Qinhuangdao 066004, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036861257","display_name":"Xiaoming Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoming Yao","raw_affiliation_strings":["School of Management Science, Northeastern University at Qinhuangdao, Qinhuangdao 066004, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Management Science, Northeastern University at Qinhuangdao, Qinhuangdao 066004, China","institution_ids":["https://openalex.org/I9224756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5072051091"],"corresponding_institution_ids":["https://openalex.org/I9224756"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":0.2624,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.53994345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"23","issue":"8","first_page":"962","last_page":"962"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.9829999804496765,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9775999784469604,"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/entropy","display_name":"Entropy (arrow of time)","score":0.6730302572250366},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.5048702359199524},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.46408697962760925},{"id":"https://openalex.org/keywords/transaction-cost","display_name":"Transaction cost","score":0.4325195550918579},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4060652256011963},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39397871494293213},{"id":"https://openalex.org/keywords/microeconomics","display_name":"Microeconomics","score":0.23538684844970703},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.2094011902809143},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.12307733297348022},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08636099100112915}],"concepts":[{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.6730302572250366},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.5048702359199524},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.46408697962760925},{"id":"https://openalex.org/C98965940","wikidata":"https://www.wikidata.org/wiki/Q877496","display_name":"Transaction cost","level":2,"score":0.4325195550918579},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4060652256011963},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39397871494293213},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.23538684844970703},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.2094011902809143},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.12307733297348022},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08636099100112915},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/e23080962","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e23080962","pdf_url":"https://www.mdpi.com/1099-4300/23/8/962/pdf?version=1627383638","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},{"id":"pmid:34441102","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34441102","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,"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":"Entropy (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:2e8176e9b7174da485e3de02cc13f942","is_oa":true,"landing_page_url":"https://doaj.org/article/2e8176e9b7174da485e3de02cc13f942","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy, Vol 23, Iss 8, p 962 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1099-4300/23/8/962/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/e23080962","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy; Volume 23; Issue 8; Pages: 962","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8391466","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8391466","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/e23080962","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e23080962","pdf_url":"https://www.mdpi.com/1099-4300/23/8/962/pdf?version=1627383638","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6349260478","display_name":null,"funder_award_id":"71473032","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320325568","display_name":"Northeastern University at Qinhuangdao","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3185605586.pdf","grobid_xml":"https://content.openalex.org/works/W3185605586.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W571409073","https://openalex.org/W1541257362","https://openalex.org/W2003618976","https://openalex.org/W2035627929","https://openalex.org/W2038748099","https://openalex.org/W2040843127","https://openalex.org/W2049047380","https://openalex.org/W2056280323","https://openalex.org/W2060857919","https://openalex.org/W2062288395","https://openalex.org/W2097141283","https://openalex.org/W2603353452","https://openalex.org/W2611940103","https://openalex.org/W2739636423","https://openalex.org/W2761188272","https://openalex.org/W2894494799","https://openalex.org/W2942758624","https://openalex.org/W2950008572","https://openalex.org/W2974557501","https://openalex.org/W2990677884","https://openalex.org/W3001072034","https://openalex.org/W3084242594"],"related_works":["https://openalex.org/W2608853168","https://openalex.org/W4205335195","https://openalex.org/W2725098022","https://openalex.org/W1509482838","https://openalex.org/W2360876920","https://openalex.org/W2929716001","https://openalex.org/W2389863374","https://openalex.org/W2389861804","https://openalex.org/W1779100760","https://openalex.org/W1985596952"],"abstract_inverted_index":{"Applying":[0],"the":[1,10,12,20,25,29,42,46,49,52,57,60,62,65,70,84,88,91,95,97,100,108,112,117,126,132,136,139],"theories":[2],"of":[3,28,45,138],"complex":[4],"network":[5],"and":[6,31,48,64,90,99,116,130],"entropy":[7,26,35],"measurement":[8,27],"to":[9,40,56,82,106],"market,":[11,54],"two-sided":[13],"market":[14,71,109,113,118,141],"structure":[15,34,72],"is":[16,37,80,104],"analyzed":[17],"in":[18,51,59,124,135],"constructing":[19],"O2O":[21,53,127,140],"platform":[22,128],"transaction":[23,129],"on":[24],"nodes":[30],"links.":[32],"Market":[33],"(MSE)":[36],"initially":[38],"introduced":[39],"measure":[41],"consistency":[43,85],"degree":[44,86],"individuals":[47,89],"groups":[50],"according":[55],"interaction":[58],"profits,":[61],"time/space,":[63],"information":[66],"relationship.":[67],"Considering":[68],"that":[69],"entropies":[73],"are":[74],"changing":[75],"upward":[76],"or":[77],"downward,":[78],"MSE":[79,103],"used":[81],"judge":[83],"between":[87],"groups.":[92],"Respectively,":[93],"considering":[94],"scale,":[96],"cost":[98],"value":[101],"dimensions,":[102],"expanded":[105],"explain":[107],"quality":[110],"entropy,":[111,115],"time-effect":[114],"capacity":[119],"entropy.MSE":[120],"provides":[121],"a":[122],"methodology":[123],"studying":[125],"gives":[131],"quantitative":[133],"index":[134],"evaluation":[137],"state.":[142]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}