The objective of this course is to improve the ability of decision analysis. The course contents are following：1.Introduction to decision analysis. 2. Logic analysis. 3. Game and its applications. 4. Return and risk. 5. Investment decision analysis. 6. Optimization on single variable. 7. Optimization on multiple variables. 8. Multiple criteria decision making. 9. Decision making on probabilistic condition. 10. Other decision theorys and their applications.