Summary information

Study title

Expectations for Automated Vehicles, 2018-2023

Creator

Schwanen, T, University of Oxford
Hopkins, D, University of Oxford
Brand, C, University of Oxford

Study number / PID

857128 (UKDA)

10.5255/UKDA-SN-857128 (DOI)

Data access

Restricted

Series

Not available

Abstract

Automated vehicles (AVs) may represent the most profound technological change in road transport since the rise of vehicle mass production, with reductions in energy demand being one of the many anticipated benefits. This project has explored expectations regarding the potential energy-saving benefits of AVs among two groups ‘professionals’ and the general public. The project has used a Delphi study design. The Delphi method offers an exploratory, flexible and iterative technique to obtain insights into what futures might look like when uncertainty is large. This is the case with AVs as much remains unclear if and when fully autonomous vehicles will be introduced on the UK roads and how automation may interact with electrification and a possible shift away from individual ownership towards forms of shared ownership and use. Delphi studies typically consist of several rounds of surveys that are increasingly conducted online in which participants receive feedback between rounds and can adapt their responses and views based on that feedback. Two separate Delphi studies, each consisting of three rounds, were conducted sequentially in 2019-2020. Delphi studies have traditionally been used to build consensus among participants but this often marginalises more radical imaginings of the future and may underappreciate controversies around future developments. This project has, therefore adopted a dissensus-oriented Delphi, which cultivates divergence of views and is particularly appropriate for emergent topics such as the expected effects on transport and energy of vehicle automation. The project was part of the Digital Society theme within the Centre for Energy Demand Solutions (CREDS), which was funded by UK Research and Innovation (grant number: EP/R035288/1)The Centre for Energy Demand Research Solutions (CREDS) was a national Centre for energy demand research in the UK that existed from 2018 until the end of 2023. The Centre's ambition was to lead whole systems...
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Methodology

Data collection period

01/04/2018 - 31/12/2023

Country

United Kingdom

Time dimension

Not available

Analysis unit

Individual

Universe

Not available

Sampling procedure

Not available

Kind of data

Numeric
Text

Data collection mode

The project has used a Delphi study design, with separate online Delphi studies of three rounds each conducted among two groups: professionals and members of the public. The data were collected in 2019 and 2020.Professionals were defined as individuals who worked in a professional capacity in some dimension of automated vehicle innovation in different domains (transport, energy, environment, AI/robotics), sectors (public, private, third) and kinds of road transport (passenger, freight). Over the course of the study the share of open-ended questions increased. Questions were varied across the three rounds because the researchers wanted to respond to feedback by participants on earlier rounds and ask more specific questions, for instance about how automation might interact with electrification and a shift towards car sharing, as the study progressed. Each round contained questions about both passenger and freight vehicular transport. A total of 28 unique individuals participated in the study with 25 participants in the first round, 15 in the second and 4 in the third. The Delphi study among members of the public was undertaken after that with professionals had been completed, so that insights obtained from the latter could inform the questions included in that for members of the public. The questions differed across the rounds and those in later rounds became more specific and also considered the intersections of vehicle automation with electrification and shared mobility. A market research company helped with recruitment and provided a sample that was broadly representative oof the UK population in terms of age, gender and distribution over the countries within the UK. In total, 1210 individuals participated in the study, but their number dropped to 710 and 496 in the second and third rounds, respectively. The level of attrition in the study was in line with expectations.

Funding information

Grant number

EP/R035288/1

Access

Publisher

UK Data Service

Publication year

2024

Terms of data access

The Data Collection is available for download to users registered with the UK Data Service.

Related publications

Not available