{"id":"https://openalex.org/W4387543383","doi":"https://doi.org/10.35219/eai15840409342","title":"Do Methane Gas Prices Interact with Stock Indices?","display_name":"Do Methane Gas Prices Interact with Stock Indices?","publication_year":2023,"publication_date":"2023-08-31","ids":{"openalex":"https://openalex.org/W4387543383","doi":"https://doi.org/10.35219/eai15840409342"},"language":"en","primary_location":{"id":"doi:10.35219/eai15840409342","doi":"https://doi.org/10.35219/eai15840409342","is_oa":true,"landing_page_url":"http://doi.org/10.35219/eai15840409342","pdf_url":"https://doi.org/10.35219/eai15840409342","source":{"id":"https://openalex.org/S2739340025","display_name":"Annals of Dunarea de Jos University of Galati Fascicle I Economics and Applied Informatics","issn_l":"1584-0409","issn":["1584-0409","2344-441X"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["abdc-c","doaj","erih-plus"],"host_organization":"https://openalex.org/P4310314665","host_organization_name":"Dunarea de Jos University of Galati","host_organization_lineage":["https://openalex.org/P4310314665"],"host_organization_lineage_names":["Dunarea de Jos University of Galati"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Dunarea de Jos University of Galati. Fascicle I. Economics and Applied Informatics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.35219/eai15840409342","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032243105","display_name":"Nicoleta B\u0103rbu\u021b\u0103\u2010Mi\u0219u","orcid":"https://orcid.org/0000-0003-4479-5338","observed_orcids":["https://orcid.org/0000-0003-4479-5338"]},"institutions":[{"id":"https://openalex.org/I3122748864","display_name":"\"Dunarea de Jos\" University of Galati","ror":"https://ror.org/052sta926","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122748864"]},{"id":"https://openalex.org/I4210140223","display_name":"1 Decembrie 1918 University","ror":"https://ror.org/04577k168","country_code":"RO","type":"education","lineage":["https://openalex.org/I4210140223"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Nicoleta Bartbuta-Misu","raw_affiliation_strings":[". \uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab\uf0ab","\uf0ab Dunarea de Jos University of Galati, Romania. \uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab\uf0ab","Decembrie University of Alba Iulia, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":". \uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab\uf0ab","institution_ids":[]},{"raw_affiliation_string":"\uf0ab Dunarea de Jos University of Galati, Romania. \uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab\uf0ab","institution_ids":["https://openalex.org/I3122748864"]},{"raw_affiliation_string":"Decembrie University of Alba Iulia, Romania","institution_ids":["https://openalex.org/I4210140223"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017275134","display_name":"Teodor Hada","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3122748864","display_name":"\"Dunarea de Jos\" University of Galati","ror":"https://ror.org/052sta926","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122748864"]},{"id":"https://openalex.org/I4210140223","display_name":"1 Decembrie 1918 University","ror":"https://ror.org/04577k168","country_code":"RO","type":"education","lineage":["https://openalex.org/I4210140223"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Teodor Hada","raw_affiliation_strings":["Decembrie University of Alba Iulia, Romania","\uf0ab Dunarea de Jos University of Galati, Romania. \uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab\uf0ab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Decembrie University of Alba Iulia, Romania","institution_ids":["https://openalex.org/I4210140223"]},{"raw_affiliation_string":"\uf0ab Dunarea de Jos University of Galati, Romania. \uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab\uf0ab","institution_ids":["https://openalex.org/I3122748864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035522647","display_name":"Iulia Cristina Iuga","orcid":"https://orcid.org/0000-0002-2831-3055","observed_orcids":["https://orcid.org/0000-0002-2831-3055"]},"institutions":[{"id":"https://openalex.org/I3122748864","display_name":"\"Dunarea de Jos\" University of Galati","ror":"https://ror.org/052sta926","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122748864"]},{"id":"https://openalex.org/I4210140223","display_name":"1 Decembrie 1918 University","ror":"https://ror.org/04577k168","country_code":"RO","type":"education","lineage":["https://openalex.org/I4210140223"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Iulia-Cristina Iuga","raw_affiliation_strings":["Decembrie University of Alba Iulia, Romania","\uf0ab Dunarea de Jos University of Galati, Romania. \uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab\uf0ab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Decembrie University of Alba Iulia, Romania","institution_ids":["https://openalex.org/I4210140223"]},{"raw_affiliation_string":"\uf0ab Dunarea de Jos University of Galati, Romania. \uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab\uf0ab","institution_ids":["https://openalex.org/I3122748864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035940883","display_name":"Dorin Wainberg","orcid":"https://orcid.org/0000-0001-5344-6557","observed_orcids":["https://orcid.org/0000-0001-5344-6557"]},"institutions":[{"id":"https://openalex.org/I3122748864","display_name":"\"Dunarea de Jos\" University of Galati","ror":"https://ror.org/052sta926","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122748864"]},{"id":"https://openalex.org/I4210140223","display_name":"1 Decembrie 1918 University","ror":"https://ror.org/04577k168","country_code":"RO","type":"education","lineage":["https://openalex.org/I4210140223"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Dorin Wainberg","raw_affiliation_strings":["Decembrie University of Alba Iulia, Romania","\uf0ab Dunarea de Jos University of Galati, Romania. \uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab\uf0ab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Decembrie University of Alba Iulia, Romania","institution_ids":["https://openalex.org/I4210140223"]},{"raw_affiliation_string":"\uf0ab Dunarea de Jos University of Galati, Romania. \uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab , \uf0ab\uf0ab\uf0ab\uf0ab","institution_ids":["https://openalex.org/I3122748864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5032243105"],"corresponding_institution_ids":["https://openalex.org/I3122748864","https://openalex.org/I4210140223"],"apc_list":{"value":30,"currency":"EUR","value_usd":32},"apc_paid":{"value":30,"currency":"EUR","value_usd":32},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"29","issue":"2","first_page":"90","last_page":"100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11059","display_name":"Market Dynamics and Volatility","score":1.0,"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/T11059","display_name":"Market Dynamics and Volatility","score":1.0,"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/T11898","display_name":"Economics of Agriculture and Food Markets","score":0.0,"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/T12129","display_name":"Global Energy Security and Policy","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2100","display_name":"General Energy"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/natural-gas-prices","display_name":"natural gas prices","score":0.9779999852180481},{"id":"https://openalex.org/keywords/stock-market-indices","display_name":"stock market indices","score":0.8870000243186951},{"id":"https://openalex.org/keywords/russia-ukraine-war","display_name":"Russian invasion of Ukraine","score":0.7459999918937683},{"id":"https://openalex.org/keywords/energy-price-volatility","display_name":"energy price volatility","score":0.8619999885559082},{"id":"https://openalex.org/keywords/granger-causality","display_name":"Granger causality","score":0.7329999804496765},{"id":"https://openalex.org/keywords/vector-autoregression","display_name":"vector autoregression","score":0.6489999890327454},{"id":"https://openalex.org/keywords/g7-economies","display_name":"G7 economies","score":0.6949999928474426},{"id":"https://openalex.org/keywords/chinese-stock-market","display_name":"Chinese stock market","score":0.6330000162124634},{"id":"https://openalex.org/keywords/ftse-100","display_name":"FTSE 100","score":0.8080000281333923},{"id":"https://openalex.org/keywords/dax-30","display_name":"DAX 30","score":0.9779999852180481},{"id":"https://openalex.org/keywords/cac-40","display_name":"CAC 40","score":0.8659999966621399},{"id":"https://openalex.org/keywords/s-p-500","display_name":"S&P 500","score":0.9539999961853027},{"id":"https://openalex.org/keywords/nikkei-225","display_name":"Nikkei 225","score":0.9929999709129333},{"id":"https://openalex.org/keywords/shanghai-composite-index","display_name":"Shanghai Composite Index","score":0.5329999923706055}],"concepts":[{"id":"https://openalex.org/C129824826","wikidata":"https://www.wikidata.org/wiki/Q2630107","display_name":"Granger causality","level":2,"score":0.6801772117614746},{"id":"https://openalex.org/C91602232","wikidata":"https://www.wikidata.org/wiki/Q756115","display_name":"Volatility (finance)","level":2,"score":0.6548716425895691},{"id":"https://openalex.org/C2780299701","wikidata":"https://www.wikidata.org/wiki/Q475000","display_name":"Stock market","level":3,"score":0.6384741067886353},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.624093770980835},{"id":"https://openalex.org/C204036174","wikidata":"https://www.wikidata.org/wiki/Q909380","display_name":"Stock (firearms)","level":2,"score":0.6167117953300476},{"id":"https://openalex.org/C59427239","wikidata":"https://www.wikidata.org/wiki/Q40858","display_name":"Natural gas","level":2,"score":0.6017638444900513},{"id":"https://openalex.org/C88389905","wikidata":"https://www.wikidata.org/wiki/Q223371","display_name":"Stock market index","level":4,"score":0.542866587638855},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.48198336362838745},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.47944512963294983},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.47447043657302856},{"id":"https://openalex.org/C201960208","wikidata":"https://www.wikidata.org/wiki/Q159385","display_name":"Geopolitics","level":3,"score":0.443661630153656},{"id":"https://openalex.org/C2779305570","wikidata":"https://www.wikidata.org/wiki/Q6980694","display_name":"Natural gas prices","level":3,"score":0.4363764524459839},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.4071754813194275},{"id":"https://openalex.org/C556758197","wikidata":"https://www.wikidata.org/wiki/Q580018","display_name":"Monetary economics","level":1,"score":0.3511585593223572},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.34562361240386963},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.17725816369056702},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.06995123624801636},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.35219/eai15840409342","doi":"https://doi.org/10.35219/eai15840409342","is_oa":true,"landing_page_url":"http://doi.org/10.35219/eai15840409342","pdf_url":"https://doi.org/10.35219/eai15840409342","source":{"id":"https://openalex.org/S2739340025","display_name":"Annals of Dunarea de Jos University of Galati Fascicle I Economics and Applied Informatics","issn_l":"1584-0409","issn":["1584-0409","2344-441X"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["abdc-c","doaj","erih-plus"],"host_organization":"https://openalex.org/P4310314665","host_organization_name":"Dunarea de Jos University of Galati","host_organization_lineage":["https://openalex.org/P4310314665"],"host_organization_lineage_names":["Dunarea de Jos University of Galati"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Dunarea de Jos University of Galati. Fascicle I. Economics and Applied Informatics","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:ddj:fseeai:y:2023:i:2:p:90-100","doi":null,"is_oa":false,"landing_page_url":"http://eia.feaa.ugal.ro/images/eia/2023_2/Barbuta-Misu_Hada_Iuga_Weinberg.pdf","pdf_url":"http://eia.feaa.ugal.ro/images/eia/2023_2/Barbuta-Misu_Hada_Iuga_Weinberg.pdf","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"},{"id":"pmh:oai:doaj.org/article:b70756cb9d394d94a1c2fafca858797f","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/b70756cb9d394d94a1c2fafca858797f","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,"listed_in":[],"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":"Annals of Dunarea de Jos University. Fascicle I : Economics and Applied Informatics, Vol 29, Iss 2, Pp 90-100 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.35219/eai15840409342","doi":"https://doi.org/10.35219/eai15840409342","is_oa":true,"landing_page_url":"http://doi.org/10.35219/eai15840409342","pdf_url":"https://doi.org/10.35219/eai15840409342","source":{"id":"https://openalex.org/S2739340025","display_name":"Annals of Dunarea de Jos University of Galati Fascicle I Economics and Applied Informatics","issn_l":"1584-0409","issn":["1584-0409","2344-441X"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["abdc-c","doaj","erih-plus"],"host_organization":"https://openalex.org/P4310314665","host_organization_name":"Dunarea de Jos University of Galati","host_organization_lineage":["https://openalex.org/P4310314665"],"host_organization_lineage_names":["Dunarea de Jos University of Galati"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Dunarea de Jos University of Galati. Fascicle I. Economics and Applied Informatics","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4387543383.pdf","grobid_xml":"https://content.openalex.org/works/W4387543383.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W636971254","https://openalex.org/W1587141723","https://openalex.org/W1588163064","https://openalex.org/W1964930841","https://openalex.org/W1969955087","https://openalex.org/W1986765375","https://openalex.org/W1992783043","https://openalex.org/W2000697694","https://openalex.org/W2003181845","https://openalex.org/W2008702027","https://openalex.org/W2020857086","https://openalex.org/W2025306861","https://openalex.org/W2051131433","https://openalex.org/W2055760237","https://openalex.org/W2059614118","https://openalex.org/W2065314888","https://openalex.org/W2084308575","https://openalex.org/W2091868163","https://openalex.org/W2093178866","https://openalex.org/W2101039071","https://openalex.org/W2101567517","https://openalex.org/W2114407659","https://openalex.org/W2144065083","https://openalex.org/W2178225550","https://openalex.org/W2474831250","https://openalex.org/W2763927359","https://openalex.org/W2788864164","https://openalex.org/W2887771568","https://openalex.org/W2888423870","https://openalex.org/W2899679931","https://openalex.org/W2936207308","https://openalex.org/W3010383711","https://openalex.org/W3096806443","https://openalex.org/W3196584092","https://openalex.org/W4245765161","https://openalex.org/W4253164004","https://openalex.org/W4280623922","https://openalex.org/W4289260137"],"related_works":["https://openalex.org/W7211866996","https://openalex.org/W2303551156","https://openalex.org/W4280623922","https://openalex.org/W4360856442","https://openalex.org/W3140609813","https://openalex.org/W6945332982","https://openalex.org/W2093178866","https://openalex.org/W4225975016","https://openalex.org/W7128715953","https://openalex.org/W2727745638"],"abstract_inverted_index":{"This":[0],"study":[1,102,177],"investigates":[2],"the":[3,30,34,43,46,79,85,106,119,131,136,139,144,148,152,156,163,167,172,176,182,186,193],"short-term":[4],"relationship":[5],"between":[6,45,118],"natural":[7,52,120,159],"gas":[8,53,121,160],"prices":[9,14,99],"and":[10,23,33,64,70,114,123,151,189,196],"stock":[11,47,124,174],"market":[12,48,122,188],"index":[13,74],"for":[15,78],"six":[16,127],"countries":[17],"(five":[18],"of":[19,51,108,138,158,166,169,171,185],"G7":[20],"member":[21],"economies":[22,129],"China)":[24],"spread":[25],"on":[26],"three":[27,133],"continents,":[28],"using":[29,147],"VAR":[31,149],"model":[32,150],"Granger":[35,153],"causality":[36,154],"test.To":[37],"achieve":[38],"this":[39],"goal":[40],"was":[41],"examined":[42],"correlation":[44],"indices":[49,125],"rates":[50],"(NG),":[54],"European":[55],"FTSE":[56],"100,":[57],"DAX":[58],"30,":[59],"CAC":[60],"40,":[61],"American":[62],"DJI":[63],"SP":[65],"500,":[66],"Asian":[67],"Nikkei":[68],"225":[69],"SSEC.These":[71],"eight":[72],"daily":[73],"values":[75],"were":[76,100],"used":[77],"period":[80],"February":[81],"24,":[82],"2022,":[83,93],"when":[84,94],"geopolitical":[86,141],"conflict":[87],"(Russia-Ukraine)":[88],"began,":[89],"to":[90,104,116,143],"May":[91],"27,":[92],"large":[95],"fluctuations":[96],"in":[97,126,130],"energy":[98,187],"observed.This":[101],"tries":[103],"answer":[105],"question":[107],"whether":[109],"there":[110],"are":[111],"concrete":[112],"links":[113],"responses":[115],"volatility":[117],"advanced":[128],"first":[132],"months":[134],"after":[135],"start":[137],"Russia-Ukraine":[140],"conflict.According":[142],"results":[145],"achieved":[146],"test,":[155],"price":[157],"(NG)":[161],"is":[162],"main":[164],"cause":[165],"evolution":[168],"any":[170],"considered":[173],"indices.Overall,":[175],"provides":[178],"important":[179],"insights":[180],"into":[181],"complex":[183],"dynamics":[184],"its":[190],"interactions":[191],"with":[192],"broader":[194],"economy":[195],"financial":[197],"system.":[198]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2023-10-12T00:00:00"}
