Optimal Currency Strategies Under Deviations From Interest Parity — by Luis M. Viceira, Sally Shen
This paper examines optimal currency demands for global equity and bond investors in a large cross-section of developed and emerging markets over the 1975-2023 period. It extends the framework of Campbell et al. (2010) by incorporating both optimal portfolio-risk minimizing currency exposures, accounting for empirically measured hedging costs arising from deviations of Covered Interest Parity…