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1·Then, Idiscussedthe sunk cost effect on the investment decision of the firm.

并提出了降低沉没成本对企业投资决策影响的方法。

2·The article reviews the definitions of sunk cost and the sunk cost effect, the categories of the sunk cost effect and its functional areas, then makes explanations in terms of psychological theories.

文章概括了沉没成本及沉没成本效应的定义，沉没成本的种类和发生领域，并用心理学理论对沉没成本效应进行了解释。

3·Sunk cost came into effect.

沉没成本产生的效应。

4·See what happened there? Sunk cost came into effect.

最终结果呢?沉没成本产生的效应。