Business & Economics
Freeway
92%
Diversion
79%
Travel Time
71%
Cross-Sectional Model
18%
Probit Model
14%
T-test
12%
Urban Studies
9%
Coefficients
9%
Statistical Inference
8%
Survey Design
7%
Panel Model
7%
Savings
7%
Stated Preference
7%
Employers
6%
Demographic Characteristics
6%
Travellers
6%
Data Collection
5%
Questionnaire Survey
5%
Car
5%
Influence Factors
5%
Information Systems
4%
Factors
4%
Scenarios
4%
Modeling
3%
China
3%
Engineering & Materials Science
Variable message signs
100%
Highway systems
72%
Travel time
67%
Advanced traveler information systems
12%
Earth & Environmental Sciences
motorway
71%
travel time
63%
traffic
20%
Advanced Traveler Information System
15%
urban study
10%
survey design
10%
questionnaire survey
9%
savings
7%
automobile
7%
test
6%
decision
5%
modeling
3%
Social Sciences
travel
56%
driver
46%
traffic
23%
time
22%
savings
8%
information system
7%
employer
6%
scenario
5%
China
4%
questionnaire
4%
experience
2%