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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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信息对出行时间的影响研究
, PP. 130-135
Keywords: 交通工程,出行时间,期望效用函数,出行者,信息,风险厌恶
Abstract:
在一个不确定性交通网络上,考虑不同风险厌恶程度出行者的出行时间受交通信息的影响,采用出行时间及对出行时间不确定性的偏爱程度建立期望效用函数,研究信息环境下与非信息环境下的期望出行时间,得到如下结论(1)信息的提供将减少所有出行者的期望出行时间;(2)在信息环境下,风险厌恶程度高的出行者期望出行时间的减少比风险厌恶程度低的出行者期望出行时间减少更显著。并用算例对模型结论加以验证。
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