This paper studies the plasticity and the elasticity of stock prices via analogical reasoning, with reference to material plasticity and elasticity in the field of physics.
借用物理学领域中有关材料的塑性和弹性的理论，用类比推理方法研究股票价格变化中体现的塑性和弹性。
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The stock management of the raw material, iron scale, in magnetic materials production is described.