Assessment of innovation activity in the countries of the worldDmitry Morkovkin, Dmitry Lopatkin, Manuchehr Sadriddinov, Tatiana Shushunova, Arthur Gibadullin and Olga GolikovaE3S Web Conf., 157 (2020) 04015DOI: https://doi.org/10.1051/e3sconf/202015704015