{"title":"Is the rand a commodity currency? A volatility spillover analysis","authors":"A. Sayed, A. Charteris","doi":"10.1080/10293523.2022.2090079","DOIUrl":null,"url":null,"abstract":"ABSTRACT South Africa is a major commodity exporter, yet it is not clear what impact volatility in commodity prices has on the volatility of its currency. In this study, we examine whether a comprehensive sample of commodities (metals, grains and energy) transmit (or receive) volatility spillovers to (from) the rand exchange rate against the United States dollar for the period January 2000 to May 2022. This study uses the dynamic connectedness and volatility spillover approach of Diebold and Yilmaz (2012, 2014) and Gabauer (2020). Our findings highlight the rand as a net receiver of volatility from almost every commodity examined, with silver and palladium exhibiting the strongest volatility spillover onto the rand. From a transmission perspective, there is some evidence that the rand can be considered a commodity currency for metal exports but there may also be other channels to explain the impact of these commodities on the currency. The results have important implications for policymakers, currency traders and hedgers in commodity markets.","PeriodicalId":44496,"journal":{"name":"Investment Analysts Journal","volume":"51 1","pages":"186 - 201"},"PeriodicalIF":1.2000,"publicationDate":"2022-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Investment Analysts Journal","FirstCategoryId":"96","ListUrlMain":"https://doi.org/10.1080/10293523.2022.2090079","RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
引用次数: 1
Abstract
ABSTRACT South Africa is a major commodity exporter, yet it is not clear what impact volatility in commodity prices has on the volatility of its currency. In this study, we examine whether a comprehensive sample of commodities (metals, grains and energy) transmit (or receive) volatility spillovers to (from) the rand exchange rate against the United States dollar for the period January 2000 to May 2022. This study uses the dynamic connectedness and volatility spillover approach of Diebold and Yilmaz (2012, 2014) and Gabauer (2020). Our findings highlight the rand as a net receiver of volatility from almost every commodity examined, with silver and palladium exhibiting the strongest volatility spillover onto the rand. From a transmission perspective, there is some evidence that the rand can be considered a commodity currency for metal exports but there may also be other channels to explain the impact of these commodities on the currency. The results have important implications for policymakers, currency traders and hedgers in commodity markets.
期刊介绍:
The Investment Analysts Journal is an international, peer-reviewed journal, publishing high-quality, original research three times a year. The journal publishes significant new research in finance and investments and seeks to establish a balance between theoretical and empirical studies. Papers written in any areas of finance, investment, accounting and economics will be considered for publication. All contributions are welcome but are subject to an objective selection procedure to ensure that published articles answer the criteria of scientific objectivity, importance and replicability. Readability and good writing style are important. No articles which have been published or are under review elsewhere will be considered. All submitted manuscripts are subject to initial appraisal by the Editor, and, if found suitable for further consideration, to peer review by independent, anonymous expert referees. All peer review is double blind and submission is via email. Accepted papers will then pass through originality checking software. The editors reserve the right to make the final decision with respect to publication.