“…Similarly, Tsai [19] investigated the spillover network of implied volatility among the US, the UK, Germany, Japan, and France, finding that information transmission between these stock markets increases considerably after 1998, with Germany and the US being the main stock markets conveying information to other international markets. Badshah [6] examines cross-market volatility linkages among implied volatility indices of the US, the developed-markets, and the emerging-markets, confirming the dominant role of the US index. Chen [20] analysed fear spillover network among implied volatility indices of Canada, Japan, Germany, and the US.…”