ECONOMETRIC MODELING OF MANAGERIAL DECISIONS AT THE MACRO AND MICRO LEVELS — Oksana Chernega, Uyrii Yakovenko, Anastasia Chepurnova, Oleksandra Makieieva, Olena Nieizviestna, Natalia Ivanova, Viktorija Koverza, Volodymyr Kotkovskyi, Yevhenii Tryhubchenko, Tetiana Kozhukhova, Yuliia Bocharova, Lyubov Shevchenko, Valentina Barabanova, Valery Yankovsky, Yuliia Lyzhnyk, Yuliia V | Kutubxona