“…There are numerous industry-return nexus studies, e.g., industry effects of investment performance (Bjuggren and Wiberg, 2008;Lee et al, in press), industries that predict stock markets (Chou et al, 2012), the influence of country and industry factors on returns (Serra, 2000), international diversification (Griffin and Karolyi, 1998), comparison with the country effect (Tessitore and Usmen, 2005), and stock markets (Roll, 1992). Additionally, Cavaglia et al (2000) show that diversification across global industries provides a greater risk reduction than diversification across countries.…”