The book "Business Administration and Management in the Healthcare Sector" offers a comprehensive and detailed analysis of business administration in the context of the healthcare sector. In this fully revised and expanded new edition, fundamental aspects of the German social security system are addressed, including various types of insurance such as unemployment and accident insurance. The work highlights the relevance of health economic evaluations as well as cost-benefit analyses and explains the essential evaluation criteria. Furthermore, the functions, challenges, and reforms of health policy are analyzed in depth. The structures and functions of selected healthcare systems, including hospitals, outpatient, and inpatient care facilities, are also discussed. Another important aspect of the book is the discussion of ethical issues in the healthcare sector, which are significant for the future development of the sector.