{"id":"https://openalex.org/W4392535855","doi":"https://doi.org/10.1016/j.qref.2024.03.001","title":"NFTs versus conventional cryptocurrencies: A comparative analysis of market efficiency around COVID-19 and the Russia-Ukraine conflict","display_name":"NFTs versus conventional cryptocurrencies: A comparative analysis of market efficiency around COVID-19 and the Russia-Ukraine conflict","publication_year":2024,"publication_date":"2024-03-06","ids":{"openalex":"https://openalex.org/W4392535855","doi":"https://doi.org/10.1016/j.qref.2024.03.001"},"language":"en","primary_location":{"id":"doi:10.1016/j.qref.2024.03.001","doi":"https://doi.org/10.1016/j.qref.2024.03.001","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.qref.2024.03.001","pdf_url":"https://www.sciencedirect.com/science/article/am/pii/S1062976924000267","source":{"id":"https://openalex.org/S125273398","display_name":"The Quarterly Review of Economics and Finance","issn_l":"1062-9769","issn":["1062-9769","1878-4259"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-b","anvur-class-a","anvur-scientific","cwts-core","fnege-3","jufo-1","norway-1","poland-70","russia-white-list-1"],"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":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"The Quarterly Review of Economics and Finance","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.sciencedirect.com/science/article/am/pii/S1062976924000267","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072340029","display_name":"David Iheke Okorie","orcid":"https://orcid.org/0000-0001-8854-3672","observed_orcids":["https://orcid.org/0000-0001-8854-3672"]},"institutions":[{"id":"https://openalex.org/I4210144974","display_name":"Centre for the Study of the Economies of Africa","ror":"https://ror.org/04edkgm69","country_code":"NG","type":"nonprofit","lineage":["https://openalex.org/I4210144974"]},{"id":"https://openalex.org/I4400573310","display_name":"Hangzhou City University","ror":"https://ror.org/01wck0s05","country_code":"CN","type":"education","lineage":["https://openalex.org/I4400573310"]},{"id":"https://openalex.org/I52179390","display_name":"University of Waikato","ror":"https://ror.org/013fsnh78","country_code":"NZ","type":"education","lineage":["https://openalex.org/I52179390"]}],"countries":["CN","NG","NZ"],"is_corresponding":false,"raw_author_name":"David Iheke Okorie","raw_affiliation_strings":["Centre for the Study of the Economies of Africa (CSEA), Nigeria","Hangzhou City University (HZCU), Hangzhou, China","SD Consulting Agency (SCA), Nigeria","University of Waikato, Management School, School of Accounting, Finance and Economics, Hamilton, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for the Study of the Economies of Africa (CSEA), Nigeria","institution_ids":["https://openalex.org/I4210144974"]},{"raw_affiliation_string":"Hangzhou City University (HZCU), Hangzhou, China","institution_ids":["https://openalex.org/I4400573310"]},{"raw_affiliation_string":"SD Consulting Agency (SCA), Nigeria","institution_ids":[]},{"raw_affiliation_string":"University of Waikato, Management School, School of Accounting, Finance and Economics, Hamilton, New Zealand","institution_ids":["https://openalex.org/I52179390"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071230295","display_name":"Elie I. Bouri","orcid":"https://orcid.org/0000-0003-2628-5027","observed_orcids":["https://orcid.org/0000-0003-2628-5027"]},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]},{"id":"https://openalex.org/I56306041","display_name":"Lebanese American University","ror":"https://ror.org/00hqkan37","country_code":"LB","type":"education","lineage":["https://openalex.org/I56306041"]}],"countries":["KR","LB"],"is_corresponding":true,"raw_author_name":"Elie Bouri","raw_affiliation_strings":["College of Business, Kyung Hee University, 26 Kyungheedae-ro, Dongdaemun-gu, Seoul 02447, Korea","School of Business, Lebanese American University, Lebanon"],"raw_orcid":"https://orcid.org/0000-0003-2628-5027","affiliations":[{"raw_affiliation_string":"College of Business, Kyung Hee University, 26 Kyungheedae-ro, Dongdaemun-gu, Seoul 02447, Korea","institution_ids":["https://openalex.org/I35928602"]},{"raw_affiliation_string":"School of Business, Lebanese American University, Lebanon","institution_ids":["https://openalex.org/I56306041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005426044","display_name":"Mieszko Mazur","orcid":"https://orcid.org/0000-0002-2191-4261","observed_orcids":["https://orcid.org/0000-0002-2191-4261"]},"institutions":[{"id":"https://openalex.org/I91720666","display_name":"ESSCA School of Management","ror":"https://ror.org/04kkyet53","country_code":"FR","type":"education","lineage":["https://openalex.org/I91720666"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Mieszko Mazur","raw_affiliation_strings":["Essca School of Management, 55 quai Alphonse le Gallo, 92513 Boulogne-Billancourt, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Essca School of Management, 55 quai Alphonse le Gallo, 92513 Boulogne-Billancourt, France","institution_ids":["https://openalex.org/I91720666"]}]}],"institutions":[],"countries_distinct_count":6,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5005426044","https://openalex.org/A5071230295"],"corresponding_institution_ids":["https://openalex.org/I35928602","https://openalex.org/I56306041","https://openalex.org/I91720666"],"apc_list":{"value":1940,"currency":"USD","value_usd":1940},"apc_paid":null,"fwci":4.6794,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.94686878,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"95","issue":null,"first_page":"126","last_page":"151"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10047","display_name":"Financial Markets and Investment Strategies","score":0.826200008392334,"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":0.826200008392334,"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":0.07199999690055847,"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/T11059","display_name":"Market Dynamics and Volatility","score":0.03709999844431877,"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/non-fungible-tokens","display_name":"non-fungible tokens","score":0.9990000128746033},{"id":"https://openalex.org/keywords/cryptocurrency","display_name":"cryptocurrency","score":0.7200000286102295},{"id":"https://openalex.org/keywords/bitcoin","display_name":"Bitcoin","score":0.7310000061988831},{"id":"https://openalex.org/keywords/ethereum","display_name":"Ethereum","score":1.0},{"id":"https://openalex.org/keywords/market-efficiency","display_name":"market efficiency","score":0.9800000190734863},{"id":"https://openalex.org/keywords/covid-19","display_name":"COVID-19 pandemic","score":0.8880000114440918},{"id":"https://openalex.org/keywords/russia-ukraine-war","display_name":"Russian invasion of Ukraine","score":0.8960000276565552},{"id":"https://openalex.org/keywords/conditional-heteroscedasticity","display_name":"conditional heteroskedasticity","score":0.8149999976158142},{"id":"https://openalex.org/keywords/martingale-difference-sequences","display_name":"martingale difference sequences","score":0.8600000143051147}],"concepts":[{"id":"https://openalex.org/C180706569","wikidata":"https://www.wikidata.org/wiki/Q13479982","display_name":"Cryptocurrency","level":2,"score":0.8272631764411926},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.7670530080795288},{"id":"https://openalex.org/C3006700255","wikidata":"https://www.wikidata.org/wiki/Q81068910","display_name":"2019-20 coronavirus outbreak","level":3,"score":0.5492997169494629},{"id":"https://openalex.org/C3007834351","wikidata":"https://www.wikidata.org/wiki/Q82069695","display_name":"Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)","level":5,"score":0.5134130716323853},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.4497489929199219},{"id":"https://openalex.org/C89623803","wikidata":"https://www.wikidata.org/wiki/Q12184","display_name":"Pandemic","level":5,"score":0.4352284073829651},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.3724149465560913},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.24382898211479187},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.1751452088356018},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1460721492767334},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.09568607807159424},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09315919876098633},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.0},{"id":"https://openalex.org/C116675565","wikidata":"https://www.wikidata.org/wiki/Q3241045","display_name":"Outbreak","level":2,"score":0.0},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.qref.2024.03.001","doi":"https://doi.org/10.1016/j.qref.2024.03.001","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.qref.2024.03.001","pdf_url":"https://www.sciencedirect.com/science/article/am/pii/S1062976924000267","source":{"id":"https://openalex.org/S125273398","display_name":"The Quarterly Review of Economics and Finance","issn_l":"1062-9769","issn":["1062-9769","1878-4259"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-b","anvur-class-a","anvur-scientific","cwts-core","fnege-3","jufo-1","norway-1","poland-70","russia-white-list-1"],"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":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"The Quarterly Review of Economics and Finance","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:eee:quaeco:v:95:y:2024:i:c:p:126-151","doi":null,"is_oa":false,"landing_page_url":"http://www.sciencedirect.com/science/article/pii/S1062976924000267","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.1016/j.qref.2024.03.001","doi":"https://doi.org/10.1016/j.qref.2024.03.001","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.qref.2024.03.001","pdf_url":"https://www.sciencedirect.com/science/article/am/pii/S1062976924000267","source":{"id":"https://openalex.org/S125273398","display_name":"The Quarterly Review of Economics and Finance","issn_l":"1062-9769","issn":["1062-9769","1878-4259"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-b","anvur-class-a","anvur-scientific","cwts-core","fnege-3","jufo-1","norway-1","poland-70","russia-white-list-1"],"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":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"The Quarterly Review of Economics and Finance","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":63,"referenced_works":["https://openalex.org/W1807452827","https://openalex.org/W1994321501","https://openalex.org/W2016287239","https://openalex.org/W2048399221","https://openalex.org/W2068227034","https://openalex.org/W2089529150","https://openalex.org/W2151274875","https://openalex.org/W2162354892","https://openalex.org/W2242246969","https://openalex.org/W2606278543","https://openalex.org/W2792665223","https://openalex.org/W2937024709","https://openalex.org/W2948724073","https://openalex.org/W2967069906","https://openalex.org/W2971062558","https://openalex.org/W2975834265","https://openalex.org/W3004532103","https://openalex.org/W3033639955","https://openalex.org/W3036304463","https://openalex.org/W3040718667","https://openalex.org/W3107709904","https://openalex.org/W3121183785","https://openalex.org/W3121242749","https://openalex.org/W3122128376","https://openalex.org/W3122305330","https://openalex.org/W3124312708","https://openalex.org/W3135825628","https://openalex.org/W3159880726","https://openalex.org/W3193516223","https://openalex.org/W3208066366","https://openalex.org/W4200586074","https://openalex.org/W4210316774","https://openalex.org/W4211197812","https://openalex.org/W4224269961","https://openalex.org/W4226422978","https://openalex.org/W4281249322","https://openalex.org/W4281753423","https://openalex.org/W4282586607","https://openalex.org/W4282971507","https://openalex.org/W4285602191","https://openalex.org/W4288056649","https://openalex.org/W4296514535","https://openalex.org/W4296618330","https://openalex.org/W4313504141","https://openalex.org/W4327702844","https://openalex.org/W4361208059","https://openalex.org/W4362452273","https://openalex.org/W4362468166","https://openalex.org/W4362510163","https://openalex.org/W4383906362","https://openalex.org/W4385190197","https://openalex.org/W4385376375","https://openalex.org/W4385988069","https://openalex.org/W4386226850","https://openalex.org/W4386425653","https://openalex.org/W4386425657","https://openalex.org/W4386694015","https://openalex.org/W4387233535","https://openalex.org/W4390655980","https://openalex.org/W6779604625","https://openalex.org/W6789448689","https://openalex.org/W6805705269","https://openalex.org/W6808002235"],"related_works":["https://openalex.org/W4396764978","https://openalex.org/W4390563370","https://openalex.org/W4389516504","https://openalex.org/W7125962784","https://openalex.org/W4303574958","https://openalex.org/W4362510163","https://openalex.org/W3189972220","https://openalex.org/W4392557254","https://openalex.org/W4321446310","https://openalex.org/W3107709904"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":3}],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2024-03-07T00:00:00"}
