进入“十五”计划中期发展阶段之后，我国经济形势面临着新的机遇与挑战。在国际经济的前景不明朗、国债投资拉动社会需求的政策作用有限的情况下，能否保持国民经济持续高速的发展势头，将在相当程度上取决于民间资本投资潜能的挖掘。因此，我们需要科学、客观地估价民间投资 After entering the mid-term development stage of the Tenth Five-Year Plan, China’s economic situation is facing new opportunities and challenges. Given the uncertainties in the international economy and the limited role of government bond investment in stimulating social demand, the continued rapid development of the national economy will depend to a large extent on the potential investment in private capital. Therefore, we need to evaluate private investment scientifically and objectively