Revisiting R&D intensity and CO2 emissions link in the USA using time varying granger causality test: 1870∼2020
| Autor: | Chang, Hao-Wen, Chang, Tsangyao, Xiang, Feiyun, Mikhaylov, Alexey, Grigorescu, Adriana |
|---|---|
| Zdroj: | In Heliyon October 2023 9(10) |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|