We analyze the connectedness between major cryptocurrencies and nonfungible tokens (NFTs) for diferent quantiles employing a time-varying parameter vector autoregression approach. We fnd that lower and upper quantile spillovers are higher than those at the median, meaning that connectedness...

This paper examines the volatility spillovers and the time-frequency dependence between crude oil and stock sectors of US and China. We also rely on the effects of the COVID-19 pandemic on spillover effects and portfolio management. The results reveal evidence of strong positive co-movements...