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Further ERM Session 3: Stress testing incorporating causal dependency


This presentation is based on a part of an academic course on Further Enterprise Risk Management (Further ERM) titled ‘Stress testing incorporating causal dependency’ and covers topics such as: stress testing (association versus causation), frequentist versus subjective statistical approaches, marginal, conditional and joint probabilities, Bayesian nets, governance and handling really extreme events

Slides
1Session 3: Stress testing incorporating causal dependency
2Stress testing
3Session 3: Stress testing incorporating causal dependency
4Association or causation?
5Limits of quantitative risk analysis
6Frequentist versus subjective probabilities
7Frequentist versus subjective probabilities (ctd)
8Behavioural biases
9Cognitively more reliable approaches (1)
10Cognitively more reliable approaches (2)
11Such a model may also be more intrinsically helpful
12Session 3: Stress testing incorporating causal dependency
13Implementing causal dependencies in practice
14Low order conditional probabilities
15Bayes theorem
16Linking marginal and conditional probabilities (1)
17Linking marginal and conditional probabilities (2)
18Joint probabilities from marginal and conditional ones
19Conditional independence
20Session 3: Stress testing incorporating causal dependency
21Bayesian networks (or nets)
22Bayesian nets: direction of causality
23Bayesian nets: conditional probability table for node
24Using Bayesian nets
25Additional challenges: mathematical
26Additional challenges: judgemental
27Selecting and combining stress tests
28Top down versus bottom up
29Credibility with audience
30Other sanity checks
31Reverse stress testing
32Incorporating stress tests in portfolio construction
33Session 3: Stress testing incorporating causal dependency
34Governance
35Session 3: Stress testing incorporating causal dependency
36Really extreme events
37Really extreme events: suggestions in Kemp (2010)
38Important Information



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