This book presents updated content that provides the basis for good financial decision-making.. The text explains the fundamentals of Corporate Finance inserted in the economic environment, covering the financial decisions of the modern company.. In addition, it addresses financial decisions, sustainability and social responsibility, company objectives, financial markets, interest rate formation, valuation of shares and fixed income securities, how companies decide on their investments, strategies and value drivers, analysis of corporate debt, market risks, use of derivatives in risk management, company valuation and value measures, among other current and fundamental topics in Corporate Finance.. Financial instruments are extensively illustrated through exercises and practical cases, as well as descriptions of real situations.. One of the authors' concerns when preparing this work was to simplify the explanations, always looking for the easiest, most demystified and practical way to present the subject, prioritizing the quality and depth necessary for the subject.. The emphasis adopted was to translate into completely practical and easy-to-understand language the technical content experienced in the daily life of a company's financial administrator, which can be reiterated in the boxes incorporated throughout the chapters.. APPLICATION Textbook for the subjects Introduction to Financial Management, Financial Management, Business Structure and Budget, Financial Market and Capital Market of undergraduate and postgraduate courses (broad sense) in Economics, Administration and Accounting. Complementary reading for the subjects Financial Market and Derivatives, Advanced Accounting and Financial Mathematics. Recommended work for recycling for all who have studied the subject and need to review and update their main concepts and techniques, as well as for professionals from different areas who wish to begin their studies in Corporate Finance.