Prabheesh K P, Kumar Sanjiv, Shareef Ameen Omar
Dept. of Liberal Arts, Indian Institute of Technology, Hyderabad, Kandi, Sangareddy, Telangana 502285, India.
MethodsX. 2023;10:101988. doi: 10.1016/j.mex.2022.101988. Epub 2022 Dec 29.
This paper re-examines the causality between stock returns and foreign portfolio investment (FPI) flows in the Indian context during the COVID-19 pandemic. Using the Covid-19 index constructed by Narayan et al. [19] and the Toda and Yamamoto Granger causality test, the study reveals that bi-directional causality runs from FPI flows to stock returns in the early period of the Covid-19 pandemic. Whereas after the peak of the pandemic, there is a unidirectional causality that runs from FPI flows to stock returns.•Bi-directional causality runs from FPI flows to stock return during the initial period of COVID.•In the second period, unidirectional causality runs from FPI flows to stock returns.
本文重新审视了新冠疫情期间印度背景下股票回报与外国证券投资(FPI)资金流动之间的因果关系。通过使用纳拉扬等人[19]构建的新冠疫情指数以及托达和山本格兰杰因果关系检验,该研究表明,在新冠疫情初期,存在从FPI资金流动到股票回报的双向因果关系。而在疫情高峰期之后,存在从FPI资金流动到股票回报的单向因果关系。
• 在新冠疫情初期,存在从FPI资金流动到股票回报的双向因果关系。
• 在第二阶段,存在从FPI资金流动到股票回报的单向因果关系。