marginal value productivity

例句：

1. 1.The marginal value productivity of a new technologyis often the key to its adoption.
   新技术的边际价值生产率往往是其采纳的关键。
2. 2. Themarginal value productivity of labor has been atopic of debate in economics.
   劳动的边际价值生产率一直是经济学中的一个争论话题。
3. 3. Themarginal value productivity of a company'sassets can be used to evaluate its financialhealth.
   公司资产的边际价值生产率可以用来评估其财务状况。