gas spot markets, a large number of hedging strategies can be used, especially with the rapid development of natural gas … derivatives markets. These hedging instruments include natural gas futures and options, as well as Exchange Traded Fund (ETF …) prices that are related to natural gas stock prices. The volatility spillover effect is the delayed effect of a returns shock …

The primary purpose of the paper is to analyze the conditional correlations, conditional covariances, and co-volatility … spillovers between international crude oil and associated financial markets. The paper investigates co-volatility spillovers … (namely, the delayed effect of a returns shock in one physical or financial asset on the subsequent volatility or co-volatility …