Members noted that , in general , three factors affected the movement of the backing ratio : autonomous changes in the monetary base ; net investment income ; and revaluation gains and losses 委員會成員獲悉,支持比率的變動一般受三項因素影響:貨幣基礎的變化凈投資收入以及重估收益和虧損。
The sub - committee noted an information paper on certain refinements to the methodology for decomposing past changes in the backing ratio into three components : autonomous changes in the monetary base , net interest income from investments , and revaluation gains or losses 個組成部分的方法作出若干改進,這3個部分是貨幣基礎的自主變化投資的凈利息收入,以及因價值重估的收益或虧損。