TY CONF TI ECONOMIC ANALYSIS AS A METHOD FOR DETERMINING THE BUSINESS ACTIVITY OF A PIPELINE OR COUNTRY KW economic analysis KW content KW purpose KW business activity KW types KW principles of economic analysis KW business activity JO Problems of Economics and Law in Modern Russia AU Shumilina, V.E. AU Boguslav, E.N. AU Chubka, N.Y. PY 2024 PB AUS PUBLISHERS