We examine the high-frequency return and volatility of major cryptocurrencies and reveal that spillovers among them exist. Our analysis shows that return and volatility clustering structures are distinct among different cryptocurrencies, suggesting that return and volatility might have different...

Contracts for Difference (CFDs) have existed for less than twenty years and the market has grown significantly up to the period before the recent international crises. This paper presents an analysis of how CFDs have affected equity market volatility in Ireland. EGARCH models are used to uncover...