assets because they are updated more rapidly in response to news. This paper explores persistence in high-frequency data (and … trade records) using R/S analysis and the Hurst exponent as a measure of persistence. The results show that persistence is … intraday ones are anti-persistent. In addition, persistence varies over time. These findings imply that the Efficient Market …

This paper investigates the relationships of the Bloomberg Gender Equality Index and the MSCI World Index in global …

This paper analyses the impact of the Covid-19 pandemic on the degree of persistence of European stock markets …. Specifically, it uses fractional integration methods to estimate persistence at the daily, weekly and monthly frequencies in the … not been any significant impact of the Covid-19 pandemic on the degree of persistence of the European stock market indices …

cryptocurrencies and stock markets, which depends on the extent and persistence of responses to own and cross shocks. To improve the …