Also we study the relationship of the popularity of imitation behavior and the macro factors of stock market such as effectiveness and risk.

研究了在股票市场中模仿行为在交易者之间的流行程度对市场宏观层次上如效率和风险等因素的影响。

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Since its launch in 1995, PHS had won popularity for a while in Japan because of its cost - effectiveness; however, it gradually lost its glamour for its market orientation and network issues.

日本的PHS自1995年开通后，曾以其低廉的费用火爆一时，后由于市场定位和网络本身的问题，逐渐走入低谷。

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So Estrada addressed just about every issue - from Concord to policy drift to corruption to crime - that had been eroding his popularity and his administration's effectiveness.

CNN: Act II for Estrada