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United States
100%
State Policy
100%
Hydraulic Fracturing
100%
Policy Diffusion
100%
Policy Process
100%
Group Policy
100%
Defense Fund
100%
Environmental Defense
100%
Cluster Analysis
66%
Similarity Score
66%
Hydraulic Fracturing Fluid
66%
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66%
American Legislative Exchange Council
66%
Pennsylvania
33%
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33%
State-led
33%
Absence of Evidence
33%
State Regulation
33%
Information Sharing
33%
Methodological Diversity
33%
State-to-state
33%
US States
33%
Analysis Cluster
33%
Contiguous United States
33%
Group Model
33%
Text Similarity
33%
Text Analysis
33%
Copy-paste
33%
Policy Domains
33%
Energy Policy
33%
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33%
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33%
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33%
Text Analysis Tool
33%
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33%
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33%
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33%
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Legislation
100%
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100%
Interest Groups
100%
USA
33%
Cluster Analysis
33%
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33%
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33%
Information Exchange
16%
Regulatory Framework
16%
Economics, Econometrics and Finance
Regulatory Framework
100%