This dictionary mainly includes micro- and macroeconomics terms, which express the basic concepts of the market economy theory. Micro- and macroeconomics are the core sciences of modern economic theory, and it is with them that one should begin to familiarize oneself with market economy theories, and these basic concepts should be used when moving on to finance and banking, marketing, international economics, etc. The subject area of the dictionary is quite narrow, but the micro- and macroeconomics terms are presented as exhaustively as possible.