求翻译：第三部分是我国国债拉动国内需求效果分析，主要由两大模型的建立构成。第一，是国债投资乘数的推导，以及我国国债乘数的计算。第二，是运用IS—LM曲线模型分析我国国债投资对需求的拉动作用分析，并通过固定资产投资主体和比重检验我国国债是否存在挤出效应。是什么意思？

The third part of our national debt to stimulate domestic demand effect analysis, mainly constitute the establishment of the model by the two. The first is the derivation of the bond investment multiplier, and the calculation of our national debt. Second, the use of the is-lm curve model analysis of

Part 3 was my bonds effectiveness analysis, pulling up the domestic demand mainly by two major modeling pose. The first is derived from investment in bonds multiplier of my Government Bonds, as well as multiplier calculation. It is used in the first 2 - LM IS curve modeling my investment in bonds of

The third part is our country national debt drawing domestic demand effect analysis, mainly by two big model establishment constitutions.First, is the national debt investment multiplicator inferential reasoning, as well as our country national debt multiplicator computation.Second, is utilizes the

The third part is the national debt effect of stimulating domestic demand, primarily made up of two models of. First, is the deduction of investment multiplier, multiplier calculation and treasuries. Second, the analysis of China's national debt is the use of is-LM curves model analysis of investmen