Earth & Environmental Sciences
environmental performance
100%
income
79%
innovation
77%
environmental sustainability
19%
sustainable development
14%
Kuznets curve
12%
pollution reduction
12%
environmental technology
12%
panel data
11%
sulfur dioxide
9%
environmental pollution
8%
effect
8%
carbon dioxide
7%
atmospheric pollution
7%
pollution
5%
Social Sciences
income
60%
innovation
58%
performance
41%
evidence
38%
Environmental improvement
26%
sustainable development
15%
Pollution reduction
15%
Environmental technology
13%
sustainability
13%
air pollution
10%
environmental pollution
9%
time
6%
examination
5%
Engineering & Materials Science
Sustainable development
80%
Pollution
42%
Sulfur dioxide
30%
Environmental technology
29%
Air pollution
25%
Method of moments
24%
Carbon dioxide
20%