In the education of financiers and economists in all universities of the world, an important role belongs to mathematical disciplines. Among these disciplines financial mathematics occupies a very serious place, because it is the base for other disciplines such as corporate finance, financial management, investment, taxation, business valuation, ratings etc. This textbook contains information on financial mathematics, knowledge of which is necessary not only for every financier, but also for any competent economist of a wide profile (and especially for financial analysts). This is intended for undergraduate and graduate students of all financial and economic fields and profiles, including Finance and Credit, Accounting and Auditing, Taxes and Taxation, World Economy, etc. It will be useful for specialists of all financial and economic specialties (and especially for financial analysts) and for everyone who wants to master quantitative methods in finance and economics.