The impact of the environmental crisis on the purchasing power of consumersAskar Smagulov, Yerzhan Zhatkanbaev, Jumabek Tumbai, Shynar Abdikul, Kymbat Muratbekova and Asylbek AgymbayE3S Web Conf., 159 (2020) 03005DOI: https://doi.org/10.1051/e3sconf/202015903005