By investing even half their reserves in instruments yielding an extra 500 basis points such countries “ would generate a $ 50bn fiscal dividend equivalent to about 0 . 8 per cent of regional gdp ” , mr ali said 阿里表示,甚至只是把一半的外汇储备,投资于收益率高出500个基点的工具,这些国家“将得到500亿美元的财政红利,大约相当于本地区gdp的0 . 8 % 。 ”