An advanced course that focuses on the principles, methodologies, and applications of decision theory in making optimal choices in complex and uncertain decision-making environments. Decision theory provides a systematic framework for analyzing choices and selecting actions that maximize desired outcomes. This course introduces students to the theory, models, and techniques of decision analysis, equipping them with the skills to formulate, analyze, and solve decision problems in various real-world contexts. Through a combination of theoretical concepts, practical examples, and hands-on exercises, students will develop proficiency in using decision theory to make informed and rational decisions.