TY JOUR TI COMPARATIVE ALALYSIS OF THE STRATEGIES OF THE UNITED STATES, CHINA, AND THE EUROPEAN UNION IN THE DEVELOPMENT OF THE IT SECTOR FOR THE TRANSITION TO THE SIXTH TECHNOLOGICAL PARADIGM KW technological paradigms KW sixth technological paradigm KW IT sector KW public–private partnership (PPP) KW artificial intelligence (AI) KW quantum computing KW institutional change KW production localization KW research and development (R&D) JO MOSCOW ECONOMIC JOURNAL AU Bogatyrev, A.M. PY 2025 IS 10 PB Electronic science