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Printable Handouts
Navigable Slide Index
- Introduction
- Utility theory and mean variance
- Part I
- Rationality of utility functions
- Completeness and reflexivity
- Transitivity and independence
- Continuity
- Dominance
- Example for rationality criteria
- Expected utility
- Violation of rationality criteria
- Example for violation
- Application of independence criterion
- State-dependent and -independent utility functions
- Summary of part I
- Part II
- Utility functions for money
- Risk aversion
- Risk neutrality and risk loving
- Risk premium and insurance premium
- Definitions
- Example for insurance premium
- Illustration of insurance premium
- Jensen's inequality and Arrow-Pratt's result
- Absolute risk aversion coefficient
- Example for absolute coefficient
- Full Arrow-Pratt's result (1)
- Full Arrow-Pratt's result (2)
- Relative risk aversion coefficient
- Usefullness of two types of coefficients
- Risk tolerance
- Broad vs. narrow classification of risk attitudes
- CARA function
- Decreasing absolute risk aversion
- CRRA function
- Global risk aversion
- Example for global risk aversion
- Example of CARA utility and normal distribution
- Summary of part II
- Part III
- Optimal asset allocation
- Two-fund separation
- Variance aversion
- Example with A(x)=2
- Mean-variance framework
- Asset allocation and portfolio separation
- Local risk neutrality
- Restrictions on preferences
- CARA and CRRA utilities
- Changing relative risk aversion
- Distributional assumptions on asset returns
- Two-fund separation
- Summary of part III
- Conclusions
Topics Covered
- Expected utility representation of preferences
- Rationality criteria
- State independent utility
- Risk averse behavior
- Risk and insurance premium
- Arrow-Pratt's absolute risk aversion coefficient
- Risk aversion and small risk
- Relative risk aversion coefficient
- Risk tolerance
- CARA utility
- CRRA utility
- Risk aversion and large risk
- Utility and variance measures of risk
- Variance aversion and two fund separation
- Local risk neutrality
- Marginal utility and two fund separation
- Factor structure and two fund separation
Talk Citation
Instefjord, N. (2007, October 1). Utility theory and mean variance [Video file]. In The Business & Management Collection, Henry Stewart Talks. Retrieved November 13, 2024, from https://doi.org/10.69645/MUSM6258.Export Citation (RIS)