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.