This study uses high-frequency(1-min)price data to examine the connectedness among the leading cryptocurrencies(i.e.Bitcoin,Ethereum,Binance,Cardano,Litecoin,and Ripple)at volatility and high-order(third and fourth or...
This research was supported by the National Natural Science Foundation of China(71861008,72063005,U1811462,71532009);the Natural Science Foundation of Hainan Province(718QN221,2019RC151);the Scientific Research Foundation of Hainan University(kyqd(sk)1809,kyqd1634).
This paper investigates the impact of economic policy uncertainty(EPU)on the crash risk of US stock market during the COVID-19 pandemic.To this end,we use the GARCHS(GARCH with skewness)model to estimate daily skewnes...