投入产出分析及其应用(英文)(ppt 42页)

政策评估模型的主要类别
 经济计量模型（econometric model）
 投入产出模型（input-output model）
 数学规划模型（mathematical programming）
 CGE 模型 (Computable General Equilibrium Model)
经济计量模型的一些问题Complicated estimation methods
Robust estimation requires long and reliable data series.
Econometric models are local approximation models. Their relevance declines for analysis of “large” policy changes.
Subject to Luca’s critiques; Most powerful only in the absence of “regime shifts” or other structural breaks.
Not appropriate for welfare economics
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