Share these talks and lectures with your colleagues
Invite colleaguesWe noted you are experiencing viewing problems
-
Check with your IT department that JWPlatform, JWPlayer and Amazon AWS & CloudFront are not being blocked by your network. The relevant domains are *.jwplatform.com, *.jwpsrv.com, *.jwpcdn.com, jwpltx.com, jwpsrv.a.ssl.fastly.net, *.amazonaws.com and *.cloudfront.net. The relevant ports are 80 and 443.
-
Check the following talk links to see which ones work correctly:
Auto Mode
HTTP Progressive Download Send us your results from the above test links at access@hstalks.com and we will contact you with further advice on troubleshooting your viewing problems. -
No luck yet? More tips for troubleshooting viewing issues
-
Contact HST Support access@hstalks.com
-
Please review our troubleshooting guide for tips and advice on resolving your viewing problems.
-
For additional help, please don't hesitate to contact HST support access@hstalks.com
We hope you have enjoyed this limited-length demo
This is a limited length demo talk; you may
login or
review methods of
obtaining more access.
Printable Handouts
Navigable Slide Index
- Introduction
- Key points
- Main tasks
- Assemble data set
- Choose estimation methodology: 'VaR trinity'
- Non-parametric methods
- Example: estimating HS VaR (1)
- Example: estimating HS VaR (2)
- HS VaR from cumulative histogram
- Advantages of NP approaches
- Disadvantages of NP approaches
- Parametric approaches
- Implementing parametric approaches
- Example: normal VaR (1)
- Example: normal VaR (2)
- Pros/cons of normality
- Fat-tailed distribution
- NP vs. parametric approaches
- Monte Carlo (MC) methods
- Usefulness of MC methods
- MCS with single risk factor (1)
- MCS with single risk factor (2)
- Euler method
- Alternative to Euler method (1)
- Alternative to Euler method (2)
- Using MCS to estimate RMs
- Example: Black-Scholes call VaR
- Generating 'random' numbers
- Advantages of MCS methods
- MCS: conclusions
- Estimating expected shortfall
- How to estimate ES?
- Example: N(0,1), n=10
- Average tail VaR method
- Outstanding issues (1)
- Outstanding issues (2)
- References
Topics Covered
- Defining a risk model
- Assembling data
- Non-parametric estimation methods
- Parametric estimation methods
- Monte Carlo simulation methods
Talk Citation
Dowd, K. (2007, October 1). Estimating risk models [Video file]. In The Business & Management Collection, Henry Stewart Talks. Retrieved November 13, 2024, from https://doi.org/10.69645/PIOB2637.Export Citation (RIS)