动量可能更多基于市场参与者的行为，即市场心理。
Momentum may be more based on behavioral issues - the psychology of markets.
较高的IPO抑价率主要来自市场和市场参与者的行为。
The behavior of market and participators is the major reasons why the IPO underpricing is high.
一旦市场参与者开始将对通胀的考虑纳入行为中，经济最终将回到此前的失业率水平，但通胀率却上去了。
Once market participants started to take into account inflation in their behaviour, the economy would eventually end up with the same rate of unemployment as before but a higher rate of inflation.
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