Earth & Environmental Sciences
analysis
3%
city
14%
conditioning
12%
economics
7%
effect
8%
environmental pollution
12%
environmental regulation
88%
industry
7%
innovation
65%
market
18%
policy
7%
regression analysis
11%
regulation
18%
urban green
93%
Social Sciences
China
7%
conditioning
13%
economics
5%
efficiency
54%
environmental pollution
13%
Environmental regulations
91%
industry
7%
innovation
49%
market
7%
market mechanism
16%
regression analysis
10%
regulation
15%
research focus
12%
Business & Economics
China
6%
Conditioning
13%
Directional Distance Function
16%
Economic Development
12%
Environmental Pollution
14%
Environmental Regulation
78%
Green Innovation
99%
Industry
4%
Inverted-U
13%
Policymaker
10%
Regression Analysis
16%
Slacks-based Measure
17%
Engineering & Materials Science
Economics
8%
Environmental regulations
100%
Industry
5%
Pollution
11%
Regression analysis
13%