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为尽量满足参筹者的购买意愿和使众筹项目能够顺利执行,要求投资回报率达到25%以上,同时又要求国家规定的房屋最大容积率小于2.28的基础上,建立优化模型得出满足以上两个要求的各种房型套数的规划方案,并按照国家相关政策的规定,全面地核算出此方案的成本、收益、容积率、增值税和回报率等数据,这样有效地防范投资风险,使市场经济处于良性发展之中。
In order to meet the participants’ willingness to purchase and to enable crowdfunding projects to be implemented smoothly, requiring an ROI of 25% or more and requiring the country to set a maximum floor area ratio of less than 2.28, an optimization model is established to meet the above requirements Two requirements of a variety of room sets plan planning, and in accordance with the relevant state policies and regulations, a comprehensive accounting of the program cost, income, floor area ratio, value-added tax and rate of return data, so as to effectively prevent investment risks, so that Market economy is in a healthy development.