But IS-LM model still exist some shortcomings, such as the lack of micro-basis and only static analysis.
但是IS - LM模型还存在诸如缺乏微观基础和只是静态分析利率的决定机制等缺点。
IS-LM model is an essential issue of the western mainstream macroeconomics in the latter half of the 20th century. It has received various criticisms right from the start.
LM模型是20世纪下半期西方主流宏观经济学的核心内容之一，这个模型自产生以来就受到各种各样的批评。
The stochastic simulations indicate that the optimizing IS-LM-PC model is a good tool for economic analysis and policy-simulation.
实证研究表明，基于优化的IS - LM - PC模型是经济分析及政策模拟的一个有力工具。
High-level ARCH effect is certification in the BDI logarithm process by ARCH LM test, GARCH(1,1)model is used to eliminate the conditional heteroscedasticity.
通过ARCHLM检验认为BD I对数序列存在高阶ARCH效应，并用GARCH（1，1）模型消除残差序列的条件异方差性。
High-level ARCH effect is certification in the BDI logarithm process by ARCH LM test, GARCH(1,1)model is used to eliminate the conditional heteroscedasticity.
通过ARCHLM检验认为BD I对数序列存在高阶ARCH效应，并用GARCH（1，1）模型消除残差序列的条件异方差性。
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