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bio website bachelierfinance.org
location United States
age 44
visits member for 2 years, 3 months
seen 34 mins ago
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Worked in a lot of quant areas


5h
awarded  Enlightened
6h
awarded  Nice Answer
May
16
answered Threshold calculation for buying a mean-reverting asset
May
16
comment Threshold calculation for buying a mean-reverting asset
The references provided address the question as asked precisely, with the important caveat that they don't discuss the finite time restriction.
May
10
comment RQuantLib, Hoadley and Bloomberg YAS: fixed rate bond pricing differences?
You probably won't get any answers unless you post complete source code and data on dropbox or something. Even then, it's a roll of the dice.
May
10
revised backtesting options strategies in R
added 2 characters in body
May
10
answered backtesting options strategies in R
May
10
comment Comparing Investments: Selling land vs. starting a business
I don't really see this as a quant finance question. Note that borrow costs are almost certainly relevant.
May
10
comment How does volatility affect the price of binary options?
@Veeken: thank you for pointing out the error. By "flat skew in the options-trading sense" I mean that an options trader would perceive option implied vols to be the same across strikes if the option prices were generated by the BS model. In the sense of distributional moments, you are quite correct that the 3rd moment (skew) is negative for this model. It is an unfortunate collision of terminology between traders and mathematicians that the same word is used both ways.
May
10
revised How does volatility affect the price of binary options?
fixed maximum, added picture
May
9
awarded  Enlightened
May
9
awarded  Nice Answer
May
8
comment Relationship between European, American options volatility
When volatility (or anything) exhibits jumps then it is no longer the Black-Scholes model. One can still prove some things about families of models but that's much harder.
May
8
comment How does volatility affect the price of binary options?
@Veeken: Once can construct models where put payoffs go to 1, but they are not the Black-Scholes model, which has "flat" skew in the options-trading sense.
May
7
awarded  Custodian
May
7
comment Hedging credit risk using Put equity options
tried a different link
May
7
revised Hedging credit risk using Put equity options
fix link
May
7
reviewed Reject suggested edit on Hedging credit risk using Put equity options
May
7
revised Hedging credit risk using Put equity options
usage switch
May
7
answered Hedging credit risk using Put equity options