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1

I think the terminology often leads to confusion. Risk neutral pricing is essentially based on the idea of state prices or Arrow securities. One imagines or attempts to replicate securities that represent a state of the market. The price that is the consensus price of the market participants is the price of the Arrow security and this defines the state ...


3

The quanto adjustment is required to achieve the martingale property for the discounted payoff after currency transformation. Since you do not require discounted asset values to be martingales for risk measurement you do not need a quanto adjustment. But of course you need to include the distribution of future FX-rates in your modelling (which might be what ...


3

There is only one real world! You would use the measure that best describes all the markets together. Bear in mind that for credit you are really interested in portfolio effects. What is the potential credit risk we could have to a particular name? This depends on all the contracts we have them regardless of currency and they need to be modelled ...



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