Private proponent operates the facility for implementing agency under an agreement and is allowed to get compensation for the following : proponents investment costs and reasonable return and , operating charges contract - add - operate -对提议人的补偿包括以下几项：提议人的投资成本、合理利润及对《合同附加经营》的经营费用
Article 243 determination of rental components unless otherwise agreed by the parties , the rent under a financial leasing contract shall be determined based on the major portion of or full costs of purchasing the lease item and the lessor ' s reasonable profit 第二百四十三条融资租赁合同的租金，除当事人另有约定的以外，应当根据购买租赁物的大部分或者全部成本以及出租人的合理利润确定。
Obviously , this regulation model was illogicality , the shortcoming was gradually showed during the development of the economy : low efficiency of enterprise management , deficiency of cost control , heavy fiscal encumbrance of government and insufficient supply of production , etc . since ending of 80s , price regulation model reforms had been implemented along the line of sole responsibility , economy rules , laws and competition in china 这种价格规制体制扭曲了经济体系，造成了很多问题：企业经营无效率、成本难以控制、国家财政负担沉重、产品供需矛盾紧张等等。自20世纪80年代末期以来，国家对城市公用事业的价格规制进行了一系列改革，如取消财政补贴、实行按成本加合理利润定价、制定和实施相关法规规章、在一定领域引入竞争机制等。
