 Complete the following phrase:  Professor Shevchuk is the author of more than 200 scientific works, including more than 20 monographs, including Macroeconomic Issues in Sustainable Development, Encyclopedia of Water, Natural Resource Economics, Nature Restoration and Sustainable Development, Sustainable Development and Natural Resource Economics. He was involved in drafting numerous laws, policy papers and national programs. Under his scientific leadership, the government prepared The Foundation of the National Security of Ukraine, The Concept of Sustainable Development of Ukraine, National Report of Ukraine on the Status of Implementation of Agenda 21 for the 