During the period 1986-1992, international risk research foregrounded exchange-rate risk as a central driver of asset returns, emphasizing global factor structures and nondiversifiable currency movements. Methodological advances such as international arbitrage pricing theory and cross-country factor extraction shaped how researchers price risk across borders, while hedging tools like forward contracts informed portfolio design under currency uncertainty. The convergence of these strands fostered a unified view that currency and covariance risks unify international pricing decisions.