This tutorial contains an author's course on the basics of financial management, including quantitative methods developed by the author for solving specific practical problems and a detailed analysis of analytical dependencies used in the use of these methods. The textbook is intended for a wide range of students studying the disciplines of the financial and economic block and, in particular, can be used by students of professional educational programs "Master of Business Administration - Master of Business Administration (MBA)" for deeper development and practical application of modern methods of enterprise finance management.