如果能够坚持贯彻的话，这一支出上限将保证，只要国民收入能够取得真实增长，政府（除利息支出外的）占国民收入之比就将下降。
As long as it holds, the spending cap ensures that the size of the government (excluding interest payments) will shrink as a share of national income in every year that the economy experiences real growth.