Economics, Econometrics and Finance
Ecosystem Services
100%
Environmental Policy
80%
Environmental Economics
70%
Environmental Standard
69%
Technical Efficiency
40%
Specific Industry
38%
Opportunity Cost
34%
Marginal Costs
30%
Economic Model Construction
30%
Pricing Policy
30%
Panel Study
29%
Willingness to Pay
28%
Payment Scheme
26%
Behavioral Economics
24%
Environmental Tax
23%
Environmental Management
23%
Meta-Regression
20%
Energy Intensity
20%
Economic Costs
20%
Environmental Valuation
19%
Farm Income
19%
Innovation Adoption
19%
Land Use
18%
Production Function
17%
Energy Conservation
17%
Oil Exporting
17%
Economics
15%
Developing Countries
15%
Accounting
15%
Conjoint Analysis
15%
Social Welfare Function
15%
Irrigation
15%
Organisation for Economic Co-Operation and Development
15%
Organization of the Petroleum Exporting Countries
15%
Aviation Employees
15%
Economic Analysis
15%
Resource Economics
15%
Mental Disorder
15%
Cost Estimation
15%
Developing World
15%
Green Innovation
15%
Multiple Equation Model
15%
Switching Regression Model
15%
Tradable Permit
15%
Sunk Costs
15%
Environmental Policy Instrument
15%
Economic Recession
15%
Manufacturing System
15%
Strategic Management
15%
Material Flow
15%
Earth and Planetary Sciences
Farming System
46%
Ecosystem Service
30%
Environmental Policy
30%
Nonpoint Source Pollution
29%
Policy Making
26%
Emissions
25%
Environmental Economics
23%
Environmental Regulation
23%
Environmental Performance
23%
Alternative Agriculture
23%
Ecological Economics
23%
Intensive Farming
23%
North Carolina
23%
Linear Programming
17%
Tradeoff
17%
Environmental Impact Assessment
17%
Environmental Impact
15%
Sustainable Use
15%
Environmental Policy Instrument
15%
Eastern Europe
15%
Crop Production
15%
Quota System
15%
Pollution Control
15%
Biological Process
15%
Agricultural Ecosystem
15%
Environmental Problem
15%
Natural Forest
15%
Good and Service
15%
Physical Process
15%
Field Margin
15%
Turbidity
15%
Cambodia
15%
Control Measure
15%
Control System
15%
United States of America
12%
Production System
11%
Best Management Practice
10%
Organic Farming
10%
Ecosystem Resilience
10%
Ecological Theory
10%
Environmental Standard
7%
Emission Reduction
7%
Environmental Degradation
7%
Soil Quality
7%
Network Design
7%
Pollution Tax
7%
Agricultural Change
7%
Natural Resource Management
7%
Empirical Analysis
7%
Agri-Environmental Policy
7%
Agricultural and Biological Sciences
Farming System
51%
Growers
34%
Intensive Farming
30%
Ecological Economics
30%
Organic Farming System
30%
Case Study
30%
Conventional Farming
30%
Crop Production
30%
Europeans
23%
Environmental Policy
20%
Crop Management
20%
Environmental Performance
20%
Herbicide
18%
Seeds
16%
Air Pollution
15%
Maize
15%
Biocide
15%
Growth Factor
15%
Environmental Management
15%
Animal Waste
15%
Water Pollution
15%
Wildlife Management
15%
Rural Areas
15%
Research Project
15%
Sugar Beet
15%
Waste Management
15%
Pest Control
15%
Conservation Programs
15%
Optimization Model
15%
Equipment
15%
Weed Control
15%
Agricultural Policy
10%
Organic Farming
10%
Seed Treatment
7%
Cottonseed
7%
Farmers' Attitudes
7%
Pearl Millet
7%
Conventional Tillage
7%
Best Management Practice
7%
Environmental Degradation
7%
Agronomists
7%
Farm Surveys
7%
Conservation Practices
7%
Risk Analysis
5%
Cluster Analysis
5%
Environmental Sustainability
5%
Agroecosystem
5%
Alternative Farming
5%
