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。

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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。

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Objective: to explore the value of lymphatic mapping (LM) and sentinel lymph node (SLN) analysis in laparoscopic colectomy for colon carcinoma.

目的：探讨淋巴绘图(LM)和前哨淋巴结(SLN)定位分析在腹腔镜结肠癌手术中的应用价值。

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