301 reputation
7
bio website Nonewhatsoever
location London, United Kingdom
age
visits member for 8 months
seen May 15 at 13:28
stats profile views 21

Merge keep


Sep
11
comment Paradoxes in quantitative finance
To elaborate on Kinderchocolate answer, the market market should be able to offer you a bid-ask because he is making a market and delta hedge the remaining position. As an individual you are unable to do this on a small scale operation without incurring large costs.
Sep
11
comment Quantitative Analysis Games on Investing?
@jlowin: are you looking for someone to join your team ?
Sep
10
awarded  Revival
Sep
10
awarded  Teacher
Sep
10
revised Quantitative Analysis Games on Investing?
added 584 characters in body
Sep
10
revised Quantitative Analysis Games on Investing?
added 584 characters in body
Sep
10
answered Quantitative Analysis Games on Investing?
Sep
7
awarded  Editor
Sep
7
revised Observed market price for the August-Greece-paid bonds where the NPV of the bond or of an option?
added 985 characters in body
Sep
7
comment Observed market price for the August-Greece-paid bonds where the NPV of the bond or of an option?
@user7056: what you just posted tells you that you should add a spread to the discounting rate. i.e the discount factor becomes 1/(1+r+c) instead of 1/(1+r) for each year. This is a very simplistic assumption because: the CDS does not translate in default probabilities exactly like you described and because in case of default on a bond, you usually do not receive 0, you usually get a recovery amount.
Sep
7
comment Observed market price for the August-Greece-paid bonds where the NPV of the bond or of an option?
I will detail my answer during the week-end as I am at work, but ... when you do NPV, you implicitely assume that there is no default as you multiply the cashflows by the discount factors. This does not work in a risky world, as the discount factor needs to be multiplied itself by the survival probability.
Sep
7
awarded  Supporter
Sep
7
answered Observed market price for the August-Greece-paid bonds where the NPV of the bond or of an option?
Sep
6
comment Interpolating FX forward points
Do you happen to really see arbs ? When I was working on a swap desk the b-o was so wide that I never even tried to look for one.
Sep
6
answered Interpolating FX forward points