Social Sciences
willingness to pay
83%
recreation
67%
fee
42%
China
39%
residential street
37%
resident
30%
solitude
30%
Human Uses
29%
cost-benefit analysis
25%
planning process
22%
public opinion
19%
expenditures
19%
age group
18%
family member
18%
privacy
18%
coverage
16%
income
14%
human being
11%
questionnaire
11%
management
10%
resources
9%
interview
9%
Agriculture & Biology
contingent valuation
100%
recreation
82%
willingness to pay
63%
resource management
43%
China
41%
outdoor recreation
29%
public opinion
24%
cost benefit analysis
21%
socioeconomics
16%
interviews
15%
planning
15%
questionnaires
14%
income
14%
sampling
5%
Earth & Environmental Sciences
greenspace
96%
contingent valuation
82%
amenity
75%
recreation
65%
willingness to pay
20%
fee
13%
city
13%
outdoor recreation
8%
public opinion
7%
cost-benefit analysis
6%
goods
6%
planning process
6%
expenditure
6%
dwelling
5%
accessibility
5%
income
5%
socioeconomics
4%
family
4%
services
3%
sampling
3%
resource
3%
effect
1%
method
1%