CROWDFUNDING SYSTEMS: evaluation and government regulation in the conditions of reengineering

MINISTRY OF EDUCATION AND SCIENCE OF UKRAINE LVIV POLYTECHNIC NATIONAL UNIVERSITY Kuzmin O., Melnyk О ., Skybinskyi O., Ugolkova О ., Zhezhukha V. CROWDFUNDING SYSTEMS: evaluation and government regulation in the conditions of reengineering MONOGRAPH Lviv • 2020 Galician Publishers Ltd Галицька Видавнича Спілка