（接上期）法国政府对ＥＤＦ的电价控制在不同的发展时期具有不同的内涵。按边际成本定价奠定了电价控制的基础 ,而政府与ＥＤＦ的计划合同实现了经济学的定价理论与经济的实际发展的有机统一 ,它在引入激励机制的同时 ,也给ＥＤＦ施加了不断降低电价水平的压力。１、“按边际 (Continued from the previous period) The French government’s control over the price of EDF has different connotations at different stages of development. The marginal cost pricing laid the basis for the price control, and the government and EDF’s planning contract achieved an organic unity of the economics’ pricing theory and the actual development of the economy. While introducing the incentive mechanism, it also imposed continuous reductions on electricity prices for the EDF. The level of pressure. 1, "by the margin