供求决定论、斯拉法模型和劳动价值论是三类价格决定理论。
The theory of supply and demand, Sraffa's model and the labor theory of value are the three kinds of price theories.
微观经济学研究单体经济模型中经济活动个体的经济行为，核心是价格决定理论。
Microeconomics studys the economics activity individual's action in the economics individual former, the core is price decision theory.
但是，实证分析的结论并不特别支持价格水平的财政决定理论的主要论点，这也是这个理论的最为薄弱的一个环节。
But the conclusion of empirical analyses cannot support fiscal doctrine of the price level determination especially, so this is the weakest part of this theory, too.
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