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0 votes
0 answers
198 views

Collateral rate vs. funding rate vs. repo rate in derivatives pricing post-GFC

I am reading Funding Beyond Discounting: Collateral Agreements and Derivatives Pricing by V. Piterbarg. Now I have a question about the relation of the different funding rates in the paper. $r_C$ is ...
DerivativesGuy's user avatar
7 votes
0 answers
213 views

Has a closed-form formula for the collateral choice option been found?

The collateral choice option problem has been formulated in e.g. Fujii and Takahashi (2011), Piterbarg (2012) or Antonov and Piterbarg (2013), as the computation of an expectation of the following ...
Daneel Olivaw's user avatar
2 votes
0 answers
228 views

Risk-neutral measure(s) under collateralization and funding costs

In Piterbarg (2010) the author presents a modified Black-Scholes model with an economy with a CSA-collateral (OIS) rate $r_C(t)$, a repo rate $r_R(t)$ and considers a derivative $V(t)$ written on a ...
Daneel Olivaw's user avatar
0 votes
2 answers
625 views

What Is the correct discounting, risky or riskless?

Suppose I can sell a European put in two ways: 1) in a mark to market collateralized market with collateral rate equal to the riskless rate $r$; 2) in a noncollaterized market where I get the payment ...
Hans's user avatar
  • 2,806
5 votes
0 answers
742 views

Pricing with collateral

I have been confused about many things concerning the princing of securities with collateral. We can prove that today's price of a security( fully collateralized and within the same currency) is the ...
Hoost's user avatar
  • 51