“…Second, although internationalization is expected to introduce foreign currency risk through transaction and translation (Singh and Upneja, 2007), revenues generated from international markets reduce cash flow volatility at the corporate level through the diversification effect (Jang and Tang, 2009;Pantzalis et al, 2001). The effect, widely cited as "operational hedging" (Kim et al, 2006), is grounded in the concept that exposure to risk from respective currencies will be reduced by adding more currencies to a firm's revenue portfolio, given that the currencies do not have unity covariance.…”