因此，为了增加就业机会，需要采取鼓励灵活性和减少边际劳动成本的政策。
To create jobs, therefore, policies to encourage flexibility and reduce marginal labor costs are needed.
边际成本理论能合理解释劳动力供给曲线。
Thus using marginal cost theory to explain labor for supply curve is reasonable.
在生产函数的基础上，本文推导出在劳动要素充分供给的假设下，我国实际煤炭产业边际成本函数的变化趋势。
In the production function, the paper derived China's actual trend of the marginal cost function under the assumption that there is adequate supply of labor in the coal industry.
在生产函数的基础上，本文推导出在劳动要素充分供给的假设下，我国实际煤炭产业边际成本函数的变化趋势。
In the production function, the paper derived China's actual trend of the marginal cost function under the assumption that there is adequate supply of labor in the coal industry.
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