Earth & Environmental Sciences
vehicle
100%
services
80%
city
71%
project
67%
pilot project
57%
service area
25%
bus
21%
taxis
13%
subsidy
10%
program
10%
niche
9%
public
6%
demand
6%
policy
5%
cost
5%
experiment
3%
analysis
2%
effect
2%
Social Sciences
evidence
53%
pilot project
45%
commuter
42%
Group
38%
pricing
17%
driver
14%
formalization
9%
scaling
8%
optimism
8%
subsidy
8%
participant observation
7%
supplement
7%
resident
5%
demand
5%
commitment
5%
experiment
5%
costs
4%
lack
4%
interview
3%
Business & Economics
Operator
30%
Bus
17%
Public Transit
11%
United States of America
10%
Participant Observation
10%
Scaling
10%
Formalization
9%
Niche
8%
Optimism
8%
Willingness
8%
Focus Groups
8%
Demographics
7%
Residents
7%
Language
6%
Subsidies
6%
Authority
5%
Experiment
5%
Costs
3%
Factors
2%
Engineering & Materials Science
Bus transportation
41%
Transportation charges
38%
Costs
9%
Experiments
9%