(1)
Shahbaz, M.; Jam, F. A.; Bibi, S.; Loganathan, N. Multivariate Granger Causality Between CO2 Emissions, Energy Intensity and Economic Growth in Portugal: Evidence from Cointegration and Causality Analysis. TEDE 2016, 22 (1), 47-74. https://doi.org/10.3846/20294913.2014.989932.