income-cost

基本解释

• 成本收益

同根派生

• income-cost相关词

英汉例句

• So we must change the proportion of the cost and income for the altruistic behavior, and arouse persons' altruistic behavior by improving the income for the altruistic behavior.
  因此，必须改变利他行为的成本收益比，提高利他行为的收益来激发人们的利他行为。

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