But there is evidence that investing in currencies can add value to a portfolio, even though it may seem to be a zero-sum game (because as one currency rises, another must fall).
But there is evidence that investing in currencies can add value to a portfolio, even though it may seem to be a zero-sum game (because as one currency rises, another must fall).
不过有证据表明，投资于货币能够增加投资组合的价值，即使这是一个零和游戏（因为一种货币升值，必定会有另一种货币贬值）。