The document discusses the various aspects of cost effectiveness in nursing management, including definitions of different types of costs (direct, indirect, and intangible) and the importance of cost effectiveness in evaluating healthcare interventions. It outlines aims, objectives, and stages of cost effectiveness, as well as strategies to control costs and the benefits of cost effectiveness analysis. Additionally, it highlights the challenges associated with obtaining accurate cost data and the limitations of using cost effectiveness as the sole criterion for judging intervention effectiveness.