Ruiz Y. Effect of technology on environmental pollution: empirical evidence for 122 countries grouped according to their income level. Cuestiones Económicas [Internet]. 2021Nov.21 [cited 2026Nov.14];31(3):Autor: Yomara Ruiz. Available from: https://estudioseconomicos.bce.fin.ec/index.php/RevistaCE/article/view/330