Summary: In the article the ways of economic analysis in the modern world. The main directions of economic efficiency analysis in the modern world.

Key words: economic analysis, economics, innovation and economic development.

Summary: This article discusses the theoretical aspects of segmental analysis, segment reports; defines the role of segmental analysis of activity of the company. The author gives a definition of segmental analysis, segmental reporting; his influence on the company. Article is relevant because, segmental analysis insufficiently known and require a more detailed review.

Key words: segmental analysis, segmental report, a business segment, kinds of segmental analysis.

Summary:There are questions of legal regulation of payment customs duties deal in the work. We discuss the procedure for payment of duties and taxes. This work established the person responsible for payment of duties and taxes in the application of customs procedures and separate customs regimes.

Keywords: customs duties, the obligation to pay customs payment, customs duties and taxes, the declarant.

Анотація. У роботі проведено порівняльний аналіз деяких моделей авторегресії на прикладі нестаціонарних процесів у фінансово-економічній сфері.

Ключові слова: авторегресія, різницеві рівняння, процес з трендом, гетероскедастичний процес.

Summary: The purpose of this article - to justify the need for a broad development of small enterprises as an accelerator of growth rate of technical progress, production of quality products for men, they need services. Only on this highway, Russia's economy will escape from the grip of inflation.

Keywords: small businesses, innovation, import substitution.