Business & Economics
Toll
74%
Public-private Partnerships
67%
Risk Allocation
63%
Roads
54%
Financing
47%
Procurement
28%
Global Financial Crisis
25%
Road Construction
23%
Bank Debt
21%
Forecasting Error
20%
Construction Costs
20%
Asset Value
19%
Equity
18%
Capital Formation
18%
Policy Reform
17%
Bank Loans
17%
Private Firms
17%
Funding
16%
Capital Structure
15%
Loans
12%
Earth & Environmental Sciences
public-private partnership
86%
financing
74%
road
47%
project
34%
allocation
28%
capital formation
18%
financial crisis
16%
policy reform
15%
debt
14%
road construction
13%
equity
12%
firm
10%
budget
9%
economy
8%
forecasting
8%
policy
6%
loss
5%
cost
5%
method
4%
Social Sciences
public private partnership
72%
road
56%
risk allocations
53%
evidence
27%
loan
21%
bank
20%
road construction
16%
capital formation
15%
reform policy
12%
indebtedness
10%
financial crisis
10%
assets
9%
equity
8%
budget
8%
firm
8%
funding
7%
economy
6%
reform
6%
costs
6%
management
5%
time
3%
experience
3%
Engineering & Materials Science
Toll highways
100%
Road construction
21%
Banking
18%
Costs
6%