“…They include Hamao et al (1990), Engle and Susmel (1993), Lin et al (1994), Koutmos and Booth (1995), Karolyi (1995), Kim and Rui (1999), Wang et al (2002), and Cifarelli and Paladino (2005). There were also studies on volatility spillovers between spot and futures markets, such as stock indices (Chin et al 1991;Booth and So 2003), interest rates (Crain and Lee 1995), refined petroleum (Ng and Pirrong 1996), wheat (Crain and Lee 1996), and foreign exchange (Wang and Wang 2001). Volatility clustering and spillovers (either forward-to-spot or feedback relationships) were commonly found in these markets.…”