系统管理学报
繫統管理學報
계통관이학보
JOURNAL OF SYSTEMS & MANAGEMENT
2009年
5期
572-576,600
,共6页
交通信息%支付意愿%结构方程建模%隐变量
交通信息%支付意願%結構方程建模%隱變量
교통신식%지부의원%결구방정건모%은변량
travel information%willingness to pay%structural equation model%latent variable
以GPS应用为代表的信息服务收费开始受到关注,文中就该问题从交通行为科学的角度进行了探讨,首先就问题解决的前提条件设计了个体特征、信息价值,信息采纳和支付意愿4个隐变量,并根据文献研究和实践经验,分别给出了描述这4个隐变量的可量化的19项显示指标,由此利用结构方程建模技术,建立了反映这些隐变量和显示指标间关系的模型,然后通过问卷调查所收集到的数据,使用LISREL软件进行了分析和计算,并根据计算结果的拟合度,确认了结构方程模型的适用性.研究结果表明,信息价值与信息采纳之间的影响关系最弱,而个体特征对其余3个变量的影响都非常显著.
以GPS應用為代錶的信息服務收費開始受到關註,文中就該問題從交通行為科學的角度進行瞭探討,首先就問題解決的前提條件設計瞭箇體特徵、信息價值,信息採納和支付意願4箇隱變量,併根據文獻研究和實踐經驗,分彆給齣瞭描述這4箇隱變量的可量化的19項顯示指標,由此利用結構方程建模技術,建立瞭反映這些隱變量和顯示指標間關繫的模型,然後通過問捲調查所收集到的數據,使用LISREL軟件進行瞭分析和計算,併根據計算結果的擬閤度,確認瞭結構方程模型的適用性.研究結果錶明,信息價值與信息採納之間的影響關繫最弱,而箇體特徵對其餘3箇變量的影響都非常顯著.
이GPS응용위대표적신식복무수비개시수도관주,문중취해문제종교통행위과학적각도진행료탐토,수선취문제해결적전제조건설계료개체특정、신식개치,신식채납화지부의원4개은변량,병근거문헌연구화실천경험,분별급출료묘술저4개은변량적가양화적19항현시지표,유차이용결구방정건모기술,건립료반영저사은변량화현시지표간관계적모형,연후통과문권조사소수집도적수거,사용LISREL연건진행료분석화계산,병근거계산결과적의합도,학인료결구방정모형적괄용성.연구결과표명,신식개치여신식채납지간적영향관계최약,이개체특정대기여3개변량적영향도비상현저.
From the application of GPS, travel information service has received more attention than ever before. In view of travel behavior, the paper puts forward four latent variables based on past literature and practices, including personal characteristics, information value, information adoption and willingness to pay for information service. Corresponding manifest indicators are given to measure the above four latent variables, and a structural equation model is established to describe those relationships of the variables. The raw data are acquired through questionnaires, and the software LISREL has been utilized to make a-nalysis and final model evaluation. The results show that there has been weak relation between information value and information adoption, which is contrary to our common sense, whereas, a strong link exists a-mong personal characteristics and other three variables, information value, adoption and willingness to pay. A summary is concluded and further research direction is pointed out.