{"id":"https://openalex.org/W2258680356","doi":null,"title":"Comparable Approach to the Theory of Efficient Markets: A Modified Capital Asset Pricing Model for Maritime Firms","display_name":"Comparable Approach to the Theory of Efficient Markets: A Modified Capital Asset Pricing Model for Maritime Firms","publication_year":2006,"publication_date":"2006-03-02","ids":{"openalex":"https://openalex.org/W2258680356","mag":"2258680356"},"language":"en","primary_location":{"id":"mag:2258680356","doi":null,"is_oa":true,"landing_page_url":"https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID906480_code577007.pdf?abstractid=887034&mirid=1","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"SSRN Electronic Journal","raw_type":null},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID906480_code577007.pdf?abstractid=887034&mirid=1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010439244","display_name":"Oral Erdo\u011fan","orcid":"https://orcid.org/0000-0002-9508-5777","observed_orcids":["https://orcid.org/0000-0002-9508-5777"]},"institutions":[{"id":"https://openalex.org/I101840525","display_name":"Piri Reis University","ror":"https://ror.org/02eq60031","country_code":"TR","type":"education","lineage":["https://openalex.org/I101840525"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Oral Erdo\u011fan","raw_affiliation_strings":["Piri Reis University"],"raw_orcid":"https://orcid.org/0000-0002-9508-5777","affiliations":[{"raw_affiliation_string":"Piri Reis University","institution_ids":["https://openalex.org/I101840525"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5010439244"],"corresponding_institution_ids":["https://openalex.org/I101840525"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10047","display_name":"Financial Markets and Investment Strategies","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"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/T10047","display_name":"Financial Markets and Investment Strategies","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"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/T10282","display_name":"Financial Risk and Volatility Modeling","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2003","display_name":"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/T12123","display_name":"Financial Analysis and Corporate Governance","score":9.999999747378752e-05,"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/efficient-market-hypothesis","display_name":"efficient market hypothesis","score":0.9279999732971191},{"id":"https://openalex.org/keywords/capital-asset-pricing-model","display_name":"capital asset pricing model","score":0.9480000138282776},{"id":"https://openalex.org/keywords/stock-market-efficiency","display_name":"stock market efficiency","score":0.8040000200271606},{"id":"https://openalex.org/keywords/borsa-istanbul","display_name":"Borsa Istanbul","score":0.7929999828338623}],"concepts":[{"id":"https://openalex.org/C181236170","wikidata":"https://www.wikidata.org/wiki/Q848354","display_name":"Capital asset pricing model","level":2,"score":0.7251566052436829},{"id":"https://openalex.org/C200870193","wikidata":"https://www.wikidata.org/wiki/Q11691","display_name":"Stock exchange","level":2,"score":0.6277192234992981},{"id":"https://openalex.org/C204036174","wikidata":"https://www.wikidata.org/wiki/Q909380","display_name":"Stock (firearms)","level":2,"score":0.5540939569473267},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.5373958349227905},{"id":"https://openalex.org/C167626555","wikidata":"https://www.wikidata.org/wiki/Q5164759","display_name":"Consumption-based capital asset pricing model","level":3,"score":0.5298856496810913},{"id":"https://openalex.org/C142450864","wikidata":"https://www.wikidata.org/wiki/Q629941","display_name":"Arbitrage pricing theory","level":3,"score":0.5080592632293701},{"id":"https://openalex.org/C143910263","wikidata":"https://www.wikidata.org/wiki/Q750458","display_name":"Capital market","level":2,"score":0.4980154037475586},{"id":"https://openalex.org/C2985330422","wikidata":"https://www.wikidata.org/wiki/Q724931","display_name":"Market efficiency","level":2,"score":0.4779912829399109},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.4778980016708374},{"id":"https://openalex.org/C180925905","wikidata":"https://www.wikidata.org/wiki/Q7915726","display_name":"Variable pricing","level":2,"score":0.4505765736103058},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.4503839313983917},{"id":"https://openalex.org/C166052673","wikidata":"https://www.wikidata.org/wiki/Q83021","display_name":"Empirical evidence","level":2,"score":0.442121297121048},{"id":"https://openalex.org/C17648541","wikidata":"https://www.wikidata.org/wiki/Q2265984","display_name":"Efficiency","level":3,"score":0.43989256024360657},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.36451196670532227},{"id":"https://openalex.org/C556758197","wikidata":"https://www.wikidata.org/wiki/Q580018","display_name":"Monetary economics","level":1,"score":0.3581206798553467},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.2732911705970764},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06867104768753052},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2258680356","doi":null,"is_oa":true,"landing_page_url":"https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID906480_code577007.pdf?abstractid=887034&mirid=1","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"SSRN Electronic Journal","raw_type":null}],"best_oa_location":{"id":"mag:2258680356","doi":null,"is_oa":true,"landing_page_url":"https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID906480_code577007.pdf?abstractid=887034&mirid=1","pdf_url":null,"source":{"id":"https://openalex.org/S4210172589","display_name":"SSRN Electronic Journal","issn_l":"1556-5068","issn":["1556-5068"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1318003438","host_organization_name":"RELX Group (Netherlands)","host_organization_lineage":["https://openalex.org/I1318003438"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"SSRN Electronic Journal","raw_type":null},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2793044481","https://openalex.org/W2954061986","https://openalex.org/W7117401617","https://openalex.org/W2516390439","https://openalex.org/W2037748738","https://openalex.org/W7024560124","https://openalex.org/W3124736388","https://openalex.org/W7111967867","https://openalex.org/W2182794989","https://openalex.org/W4300638497"],"abstract_inverted_index":{"After":[0],"revieving":[1],"capital":[2,7],"markets":[3],"efficiency":[4,18,30,57,75],"theories":[5],"and":[6],"asset":[8],"pricing":[9],"models,":[10],"develops":[11],"an":[12],"approach":[13],"that":[14,54,62],"compares":[15],"the":[16,29,32,43,48,56,60,67,72],"relative":[17],"levels":[19],"of":[20,31],"different":[21],"stock":[22,40],"markets.":[23],"Presents":[24],"empirical":[25],"applications,":[26],"first":[27],"appraising":[28],"Istanbul":[33],"Stock":[34],"Exchange":[35],"in":[36,51],"comparison":[37],"with":[38],"other":[39],"exchanges":[41],"around":[42],"world.":[44],"Next,":[45],"by":[46],"calculating":[47],"potential":[49],"change":[50],"certain":[52],"parameters":[53],"define":[55],"level,":[58],"calculates":[59],"effect":[61],"new":[63],"sector":[64],"public":[65],"offerings":[66],"ISE":[68],"would":[69],"have":[70],"on":[71],"exchange's":[73],"comparable":[74],"level.":[76]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2016-06-24T00:00:00"}
