Suppose your client says, "I am invested in japanese stocks but want to eliminate my exposure to this market for a period of time. Can I accomplish this without the cost and inconvenience of selling out and buying back in again if my expectations change? a$)$ Briefly describe a strategy to hedge but the local market risk the currency risk of investing in japanesee stocks. b$)$ Briefly explain why the hedge strategy you described in part $($a$)$ might not be fully effetive?