{"title":"Oil Price, Gold Price, Exchange Rate and Stock Market in Iraq Pre-During COVID-19 Outbreak: An ARDL Approach","authors":"Zeravan Abdulmuhsen Asaad","doi":"10.32479/ijeep.11552","DOIUrl":null,"url":null,"abstract":"This study used the econometrics methods to identify the interactions among oil price, gold price, exchange rate, and stock price which represented by the (ISX60) index under the Iraq stock exchange pre-during global pandemic of COVID-19. The analysis employed daily data which categorized into three time periods: full sample pre-during COVID-19 from 24 December 2018 to 3 September 2020, the pre-COVID-19 period from 31 December 2018 to 30 December 2019, as well as during-COVID-19 from 27 December 2019 to 3 September 2020 in order to measure the interactions between the variables for each period. To accomplish that the study used the correlation matrix, unit root test to assure the stationary for the ARDL model and the granger causality test. The correlation output showed different results between the variables based on the period division. Furthermore, the study results accepted the null hypothesis of no cointegration exists between the variables respectively for the (Full sample Pre-during and pre-COVID-19) period, and no decision could be made about the long-run relationship amongst the variables for the (during-COVID-19) period, while the results of the causal short-run model showed that effect of oil price, gold price and exchange rate insignificant with Iraq stock exchange.","PeriodicalId":13563,"journal":{"name":"Insurance & Financing in Health Economics eJournal","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2021-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"9","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Insurance & Financing in Health Economics eJournal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.32479/ijeep.11552","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 9
Abstract
This study used the econometrics methods to identify the interactions among oil price, gold price, exchange rate, and stock price which represented by the (ISX60) index under the Iraq stock exchange pre-during global pandemic of COVID-19. The analysis employed daily data which categorized into three time periods: full sample pre-during COVID-19 from 24 December 2018 to 3 September 2020, the pre-COVID-19 period from 31 December 2018 to 30 December 2019, as well as during-COVID-19 from 27 December 2019 to 3 September 2020 in order to measure the interactions between the variables for each period. To accomplish that the study used the correlation matrix, unit root test to assure the stationary for the ARDL model and the granger causality test. The correlation output showed different results between the variables based on the period division. Furthermore, the study results accepted the null hypothesis of no cointegration exists between the variables respectively for the (Full sample Pre-during and pre-COVID-19) period, and no decision could be made about the long-run relationship amongst the variables for the (during-COVID-19) period, while the results of the causal short-run model showed that effect of oil price, gold price and exchange rate insignificant with Iraq stock exchange.
本研究运用计量经济学方法,对全球新冠肺炎大流行前伊拉克证券交易所下以ISX60指数为代表的油价、金价、汇率和股价之间的相互作用进行了研究。分析使用了每日数据,这些数据分为三个时间段:2018年12月24日至2020年9月3日的全样本COVID-19前期,2018年12月31日至2019年12月30日的COVID-19前期,以及2019年12月27日至2020年9月3日的COVID-19期间,以衡量每个时期变量之间的相互作用。为了做到这一点,本研究使用了相关矩阵、单位根检验和格兰杰因果检验来保证ARDL模型的平稳性。根据周期划分,相关输出显示变量之间的不同结果。此外,研究结果接受了(Full sample Pre-during and pre-COVID-19)期间变量之间不存在协整的原假设,并且无法确定(Full sample Pre-during and pre-COVID-19)期间变量之间的长期关系,而因果短期模型的结果显示油价、金价和汇率对伊拉克证券交易所的影响不显著。