Another measure of the efficiency of investment is the incremental capital-output ratio (ICOR): the investment needed to generate an additional unit of output, measured as annual investment divided by the annual increase in GDP.
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- 對投資效率的另一種衡量是投資產(chǎn)出增量比：即每增加一單位產(chǎn)出所需的資本量，以用年度投資額除以GDP的年增量來(lái)計算。
