# Tagged Questions

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1answer
62 views

### What is curvature risk?

The BCBS has presented a new standard approach for measuring risk for a portfolio, which is based on sensitivities, that is “delta”, “vega” and “curvature” risks. Delta risk measures the change in ...
1answer
347 views

### How is the formula for the VEV (VaR-equivalent volatility) in the PRIIP document derived?

The recent regulation (page 32) on PRIIPs requires to compute a VaR-equivalent volatility defined as $$\mbox{VEV}=\frac{\sqrt{3.842-2\ln \mbox{VaR}}-1.96}{\sqrt{T}}$$ Does anyone have an idea how ...
0answers
12 views

### Standardized and Advanced IRB together

Is it possible to use Standardized approach and AIRB together for the same asset class? For example sovereigns see a risk weight of 0% if AAA, but in AIRB they might not be seeing 0 weight. Is it ok ...
1answer
471 views

### Cheat/sheet summary of financial laws and regulations

I wonder whether there are or we can collect cheat-sheets for the various international regulations of the financial markets. There is e.g. the Dodd-Frank act for the US. Can we gather cheat sheets ...
0answers
194 views

### Discrete Trading to reduce speculation

I recently read a paper by Terje Lensberg (2014) "Costs and benefits of financial regulation: Short-selling bans and transaction taxes" where he analyzed the effects of financial regulation (short ...
1answer
93 views

### Is it possible for two securities to have the same first 8 characters of a cusip, but differ in the check sum?

CUSIP is a 9 character long identifier. The last digit is a check sum checking the first 8 previous characters. This seems to me that it is not possible for two securities to have the same 8 ...
1answer
132 views

### AT1 ratio, Core T1 ration and CET1 ratio

I would like to first know the precise definition of each one of those 3 ratios as well as there differences. On the web there is bit of a mess on the explanations. I could not find a simple and clear ...
3answers
115 views

### How does US banks ensure that other country's banks aren't counterfeiting USD?

I have had this question for a long time. For example, if I wire 50M USD from China to the US, does the Chinese bank physically deliver 50M USD cash to the US bank? or is it just changing a number in ...
0answers
99 views

### How will the European requirements for prudent valuation affect derivatives pricing?

The European Banking authority has published the "EBA consults on draft technical standards on prudent valuation". How will these requirements for prudent valuation affect derivatives pricing, if at ...