Impact of tax competition on fiscal incomes of Kazakhstan in terms of tax competitive environmentAliya Shakbutova, Abdizhapar Saparbayev, Popek Stanislaw, Aiymzhan Makulova and Aigerim NurmukhanE3S Web Conf., 159 (2020) 06006DOI: https://doi.org/10.1051/e3sconf/202015906006