The fourth part of the paper makes an inquiry into the theory base and main principle of bargain model.

第四部分探讨了讨价还价模型的理论基础和主要原理。

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4：The salesman threw me a curve when he told me it was a real bargain, but he didn't say that the camera was a discontinued model because of its inbuilt defect.

那售货员骗他说照相机真是价格低廉，但是他却没说那相机由于构造上的缺陷所以是停产型号。 他话里的threw somebody a curve 意思是耍花招骗人。

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Meanwhile, we confirm that the first has the superiority characteristic in bargain complete information dynamic model.

同时，通过分析，验证了在完全信息动态讨价还价模型中，先进行的一方具有先发优势的特点。

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In post-purchase surveys, shoppers reported the lower-priced model seemed like a bargain.

FORBES: The Myth Of Fair Value

Ascena disappointed with its holiday sales, but its recent share declines make this solid long-term performer a bargain in the eyes of my Kenneth Fisher-based model.

FORBES: Consumer Fears Mean Retail Opportunities, Here Are Five Buys