Earth and Planetary Sciences
Country
12%
Developing Country
37%
Economics
100%
Emerging
12%
Institution
12%
Investigation
12%
Literature
12%
Literature Review
12%
Logistics
100%
Metropolitan Area
25%
Position (Location)
12%
Response
12%
Significance
12%
Transferring
50%
Transport System
12%
INIS
barriers
25%
cities
25%
comparative evaluations
12%
developed countries
37%
developing countries
37%
economic development
12%
economics
100%
implementation
12%
levels
25%
policy
100%
range
12%
reviews
12%
transport
12%
Economics, Econometrics and Finance
Developing Countries
100%
Economics
100%
Emerging Country
25%
Industrialized Countries
50%
Knowledge
25%
Location
25%
Sustainable Mobility
25%
Urban Studies
25%
Social Sciences
Analysis
25%
Associations
12%
Contextual Factor
37%
Developed Countries
37%
Developing Countries
37%
Economic and Social Development
12%
Implementation
12%
Logistics
100%
Problem
12%
Process
12%
Systematic Review
12%
Transport System
12%
Understanding
12%
Urban Areas
25%
Urban Studies
12%
Computer Science
Strongest Association
33%