交通运输工程与信息学报
交通運輸工程與信息學報
교통운수공정여신식학보
JOURNAL OF TRANSPORTATION ENGINEERING AND INFORMATION
2015年
3期
81-87
,共7页
出行方式选择%前景理论%城市出行者%出行预留时间%期望出行成本
齣行方式選擇%前景理論%城市齣行者%齣行預留時間%期望齣行成本
출행방식선택%전경이론%성시출행자%출행예류시간%기망출행성본
Travel mode choice%the prospect theory%urban travelers%reservation time travel%expected travel costs
城市出行选择行为理论研究可为城市交通需求管理(TDM)提供理论依据。考虑到城市出行环境的不确定性特征,而前景理论更适合描述不确定环境下出行者的实际决策行为。在规定的到达时刻约束下,根据出行预留时间与出行方式出行时间的关系,确定了不同权重的期望出行成本参考点模型,建立了基于前景理论的出行方式选择行为模型。构建不同类别出行者和不同出行预留时间场景下的算例,分别对基于期望效用理论和前景理论模型的出行方式选择结果进行对比分析。结果表明:其一,在不同的出行预留时间场景下,对应不同时间成本和货币成本的权重参考点模型更符合出行者出行方式选择时的心理特征;其二,地铁方式因出行时间稳定受到更多出行者的选择。
城市齣行選擇行為理論研究可為城市交通需求管理(TDM)提供理論依據。攷慮到城市齣行環境的不確定性特徵,而前景理論更適閤描述不確定環境下齣行者的實際決策行為。在規定的到達時刻約束下,根據齣行預留時間與齣行方式齣行時間的關繫,確定瞭不同權重的期望齣行成本參攷點模型,建立瞭基于前景理論的齣行方式選擇行為模型。構建不同類彆齣行者和不同齣行預留時間場景下的算例,分彆對基于期望效用理論和前景理論模型的齣行方式選擇結果進行對比分析。結果錶明:其一,在不同的齣行預留時間場景下,對應不同時間成本和貨幣成本的權重參攷點模型更符閤齣行者齣行方式選擇時的心理特徵;其二,地鐵方式因齣行時間穩定受到更多齣行者的選擇。
성시출행선택행위이론연구가위성시교통수구관리(TDM)제공이론의거。고필도성시출행배경적불학정성특정,이전경이론경괄합묘술불학정배경하출행자적실제결책행위。재규정적도체시각약속하,근거출행예류시간여출행방식출행시간적관계,학정료불동권중적기망출행성본삼고점모형,건립료기우전경이론적출행방식선택행위모형。구건불동유별출행자화불동출행예류시간장경하적산례,분별대기우기망효용이론화전경이론모형적출행방식선택결과진행대비분석。결과표명:기일,재불동적출행예류시간장경하,대응불동시간성본화화폐성본적권중삼고점모형경부합출행자출행방식선택시적심리특정;기이,지철방식인출행시간은정수도경다출행자적선택。
Urban traveler’s choice behavior theory can provide a theoretical basis for the urban traffic demand management. Considering the uncertainty of the characteristics of urban travel environment, the prospect theory is more suitable to describe the traveler’s actual decision behavior under an uncertain environment. Subjected to the time constraints from trip start to arrival, the different weight expected travel cost model of the reference points was determined according to the relationship with reservation time travel and travel time of a travel mode. The travel mode choice behavior model based on the prospect theory was established. The examples with different categories of travelers and different scenarios of reservation time travel were given, and the travel mode choice results based on the expected utility theory and prospect theory model were compared. The results show that: Firstly, under different scenarios of reservation time travel, when the reference point model are corresponding to different weight relationship of time costs and money costs, it is more in line with the psychological characteristics of traveler’s mode choice; Secondly, due to the travel time stable, more travelers prefer subway than others.