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Table 2 Ride-sharing definitions within literature

From: A systematic literature review of ride-sharing platforms, user factors and barriers

Literature

Year

Location

Definition

Abrahamse and Keall [1]

2012

N. Zealand

Carpooling is defined as the shared use of a private vehicle by the driver and one or more passengers (replacing the use of one or more other vehicles), generally for the purpose of commuting to and from work

Agatz et al. [2]

2011

US

Ride-sharing refers to a system where an automated process employed by a ride-share provider matches up drivers and riders on very short notice, which can range from a few minutes to a few hours before departure time

Brownstone and Golob [11]

1992

US

Carpooling (hereafter called ride-sharing) is defined in the Southern California sense as two or more occupants per vehicle

Chan and Shaheen [20]

2012

US

Ride-sharing is the grouping of travellers into common trips by car or van. When a ride-sharing payment is collected, it partially covers the driver’s cost. It is not intended to result in a financial gain. Moreover, the driver has a common origin and/or destination with the passengers

Furuhata et al. [38]

2013

US

Ride-sharing refers to a mode of transportation in which individual travellers share a vehicle for a trip and split travel costs such as gas, toll, and parking fees with others that have similar itineraries and time schedules. Ride-sharing is a system that can combine the flexibility and speed of private cars with the reduced cost of fixed-line systems, at the expense of convenience

Gargiulo et al. [39]

2015

EU

Ride-sharing is the transportation of persons in a motor vehicle when such transportation is incidental to the principal purpose of the driver, which is to reach a destination and not to transport persons for profit

Guidotti et al. [45]

2017

EU

Carpooling is the act where two or more travellers share the same car for a common trip

Kladeftiras and Antoniou [55]

2015

EU (Greece)

Dynamic ride-sharing and traditional carpooling both involve pre-arrangements, but dynamic ride-sharing differs in the fact that the scheduling of the trip occurs in a case-by-case basis

Lee and Savelsbergh [57]

2015

US

Dynamic ride-sharing is a recent alternative in which people with similar travel plans are matched and travel together. Ride-sharing systems, where participants with similar travel itineraries are paired together

Nourinejad and Roorda [71]

2016

Canada

Dynamic ride-sharing involves a service provider that matches potential drivers and passengers with similar itineraries allowing them to travel together and share the costs. These services are dynamic in nature since users announce their participation at any time by either requesting a ride as a passenger or offering a ride as a driver

Shaheen and Cohen [82]

2019

US

Shared ride services allow riders to share a ride to a common destination. They include ride-sharing (carpooling and vanpooling); ride-splitting (a pooled version of ride-sourcing/transportation network companies); taxi sharing; and micro transit

Wang, Winter and Ronald [102]

2017

Australia

Ride-sharing is a mode of transportation where a driver takes passengers on a non-commercial, e.g., shared cost basis, for accompanied costs such as petrol