After the financial crisis, the model worlds of financing theory, especially those based on perfect markets, are no longer up to date. Today, the teaching of financing policy theory and practice must connect both spheres - as the concept of this new textbook aims to do. From the strategic perspective of the financial manager, the central themes of corporate financing policy are presented: investment calculation, utilization of financial markets, intermediaries, and instruments, financial risk management, financial communication, as well as the design of corporate structure and control. With many practical examples and insights into practice.