Our graphical statistics reveals that a behavioural mechanism under the precautionary motive exists in China's farm household preferences.
运用统计图解方法研究，发现中国农户家庭偏好中存在防卫性机制。
On basis of above analysis, I apply the consumption model under uncertainty with the use of Chinese data, to reveal that Chinese urban residents have strong precautionary motive empirically.
在此基础上，应用不确定性下的消费模型，利用我国的数据，得出的实证结果表明我国城镇居民储蓄性动机很强。
In incomplete market assumption we come to the conclusion different from the traditional one as the existence of idiosyncratic risk and the trader's precautionary motive.
通过研究发现在不完备市场假设下，由于本质风险的存在以及决策者的谨慎动机，可得到与传统期权实物期权理论不同的结论。
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