以单位增长计算,巴西减贫比例是中国或印度的五倍还多。
Per unit of growth, Brazil reduced its proportional poverty rate five times more than China or India did.
尽管它能得出貌似精确的预测,这种“增长计算法”运用起来也是困难重重。
Although it generates precise-looking forecasts, this kind of "growth accounting" is fraught with difficulty.
How does this thing grow as I make the problem size big?
也就是说当问题规模变大的时候,算法计算的时间会怎样增长?
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