Keyphrases
Economic Sectors
100%
Environmental Kuznets Curve
100%
Sectoral Diversification
100%
OPEC Countries
100%
Environmental Degradation
50%
Economic Growth
50%
Environmental Improvement
50%
Oil-exporting Countries
50%
Previous Literature
25%
Renewable Energy
25%
Energy Efficiency
25%
Negative Effects
25%
Energy Consumption
25%
Pollution
25%
Energy Saving
25%
Fossil Fuels
25%
Carbon Emissions
25%
Oil Price
25%
Environmental Damage
25%
Annual Data
25%
Trade Openness
25%
Per Capita CO2 Emissions
25%
U-shaped Relationship
25%
Panel Corrected Standard Errors
25%
GDP Structure
25%
Convergence Estimates
25%
Efficiency Savings
25%
Cross-section Analysis
25%
Standard Error Estimation
25%
Economics, Econometrics and Finance
Environmental Kuznets Curve
100%
OPEC Countries
100%
Energy Conservation
50%
Greenhouse Gas Emissions
25%
Trade Openness
25%