Groundlearn / Guides
Guides
Worked examples and plain explanations for the topics candidates ask about most.
Worked guides
- Value at Risk: the square-root-of-time ruleScale a one-day VaR to ten days with a worked example, and see where the rule breaks.
- Duration and convexity: how good is the approximation?A ten-year bond repriced at four yield shocks, exactly and with the duration and convexity estimates.
- Initial margin and the uncleared margin rules, explainedWho has to post it, how it is sized, and why the phase-in dates matter.
- Valuing an interest rate swap: a three-year worked exampleDiscount factors, the par swap rate and the value of a 4% swap, step by step.
- Expected shortfall versus VaR: what changes in the tailWhy regulators moved from 99% VaR to 97.5% expected shortfall, with normal and fat-tailed numbers.
- Credit valuation adjustment (CVA): a worked exampleWhat counterparty credit risk costs on a derivative, step by step from exposure, default probability and recovery.
Study with the apps
The guides come from the same material as our two Android apps. Cornerstone covers CFA® and FRM® topics with short sessions; OTC Learn covers OTC derivatives product by product. Both are free to start and work offline.
Educational content only. This is not financial, investment, legal or regulatory advice. Figures are illustrations, not market data. Check the official source for your own exam or regulator before relying on any rule described here.