1. Are there Environmental Kuznets Curves for US state-level CO2 emissions?. (March 2017) Authors: Apergis, Nicholas; Christou, Christina; Gupta, Rangan Journal: Renewable & sustainable energy reviews Issue: Volume 69(2017) Page Start: 551 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗