Skip to content
Paper

Autonomous delivery vehicle acceptance: The moderating role of perceived risk of theft

 
Download PDF  (3.07 MB)
Publication: Transport Policy
Volume: 162
Pages: 406-423
Publication Date: 2025
Summary:

This paper assesses the public acceptance of Autonomous Delivery Vehicles (ADVs) by extending the Technology Acceptance Model (TAM), incorporating subjective norms, environmental concerns, and hedonic motivations alongside the original TAM constructs. The perceived security risk of theft is also defined and included in the model to explore its moderating role. Data was collected from an online survey of 1567 participants in different cities in Iran. The survey incorporated two open-ended questions as part of a qualitative approach to assessing control beliefs, exploring both the facilitators and barriers influencing people’s intentions. Based on structural equation modeling, findings highlight the strong impact of subjective norms and perceived usefulness on intention, along with the significant effect of attitudes and environmental concern. The moderating effect of the perceived security risk of theft is significant in perceived ease of use and hedonic motivations’ interactions with attitudes. Exploring the responses from open-ended questions showed that the majority of respondents perceived that using ADVs could help the environment, while the risk of stealing ADVs was identified as the main barrier to adopting them in urban settings.

Authors: Arsalan Esmaili, Sina Rejali (Queensland University of Technology), Kayvan Aghabayk (University of Tehran), Amin Mohammadi (University of Tabriz), Chris De Gruyter (RMIT University)
Recommended Citation:
Esmaili, Arsalan & Rejali, Sina & Aghabayk, Kayvan & Mohammadi, Amin & De Gruyter, Chris, 2025. "Autonomous delivery vehicle acceptance: The moderating role of perceived risk of theft," Transport Policy, Elsevier, vol. 162(C), pages 406-423.
Student Thesis and Dissertations

Using Technology to Revolutionize Public Transportation

 
Download PDF  (1.74 MB)
Publication Date: 2011
Summary:

Public transportation could be an important component of a solution to providing mobility while reducing traffic congestion and the environmental impact of transportation. However, from a customer perspective, a mobility choice is only a choice if it is fast, comfortable and reliable. This research looks at the reliability of public transportation and the use of easy-to-access information to combat the inherent unreliability and other barriers to increased use that exist in the system. The first section investigates the characteristics of transit service that are associated with on-time performance. The second and third sections discuss results of a survey and wait time assessment of OneBusAway, a real-time next bus countdown information source. The results of the survey indicate that OneBusAway users have an increased satisfaction with public transportation, as well as a perception of a decreased waiting time, increased number of transit trips per week, increased feelings of safety, and an increased distance walked compared with before they used OneBusAway. The follow-up study finds that for riders without real-time information, perceived wait time is greater than measured wait time. However, riders using real-time information do not perceive their wait time to be longer than their measured wait time. In addition, mobile real-time information reduces not only the perceived wait time, but also the actual wait time experienced by customers. The final three sections discuss other potential transit information tools that overcome the barriers to increased public transportation use. The Explore tool, an Attractions Search Tool, is described. Explore makes use of an underlying trip planner to search online databases of local restaurants, shopping, parks and other amenities based on transit availability from the user’s origin. In the fifth and sixth sections, the Value Sensitive Design process is used to brainstorm and assess additional transit tools from the user and the bus driver perspective. As a whole, this work gives credence to the notion that the power of improved access to information can help overcome the barriers to increased transit use.

Authors: Kari E. Watkins
Recommended Citation:
Watkins, Kari E. (2011) Using Technology to Revolutionize Public Transportation. University of Washington Doctoral Dissertation.