Agriculture & Biology
marine protected areas
100%
ecosystem services
72%
willingness to pay
43%
fishermen
27%
case studies
19%
contingent valuation
17%
opportunity costs
15%
marine environment
13%
stakeholders
12%
travel
11%
socioeconomics
11%
experimental design
9%
ecosystems
8%
Earth & Environmental Sciences
cultural ecosystem services
98%
protected area
59%
willingness to pay
39%
environmental space
17%
travel cost
15%
ecosystem assessment
15%
contingent valuation
14%
holistic approach
13%
marine environment
9%
socioeconomics
9%
stakeholder
9%
economy
8%
attribute
8%
decision
7%
cost
5%
experiment
4%
method
2%
Social Sciences
willingness to pay
43%
opportunity costs
14%
holistic approach
12%
management
10%
travel
9%
conservation
9%
evidence
9%
stakeholder
7%
economy
6%
experiment
6%
costs
6%
economics
4%
Medicine & Life Sciences
Ecosystem
74%
Costs and Cost Analysis
11%
Economics
7%