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2. Urbanization and environmental degradation: Evidence from four SAARC countries – Bangladesh, India, Pakistan, and Sri Lanka;Environmental Progress & Sustainable Energy,2015
3. Economic growth, CO2 emissions, renewable waste and FDI relation in Pakistan: New evidences from 3SLS;Journal of Environmental Management,2017
4. Revisiting the environmental Kuznets curve and pollution haven hypotheses: MIKTA sample;Environmental Science & Pollution Research,2017
5. Environmental pollution index and economic growth: Evidence from OECD countries;Environmental Science & Pollution Research,2021