655 reputation
11
bio website
location Vienna, Austria
age
visits member for 10 months
seen May 17 at 13:29
stats profile views 46

Dec
19
comment How to cluster ETFs to reduce cardinality for portfolio selection
I would definitely do a preselection by looking at bid-ask spreads, cost/tracking error, trading volume, NAV premium/discount, replication mode (not necessarily in this order but I would advise it). I think you will find that after this analysis your universe will be narrowed down...
Dec
17
answered Price difference between bond cash and futures
Nov
29
comment Recommendations for books to understand the math in quantitative finance papers?
@Gravitas : I think most of the book recommendations below are marvellous books but they are merely primers. I doubt you will fully understand recent academical work after reading them. Its like driving a formula 1 car in your first driving lesson. It feels cool but it will not take you very far. Take these texts as a motivation to plunge into some more serious math and take the problems one step at a time. (and after many years things will still be a mystery I can assure you that :-) )
Nov
28
revised When do Finite Element method provide considerable advantage over Finite Differences for option pricing?
deleted 34 characters in body
Nov
28
answered When do Finite Element method provide considerable advantage over Finite Differences for option pricing?
Nov
9
comment Exposition of Growth in a Perpetuity
Take the dividend discount model for example. In your example the dividend growth rate $g$ would be greater than the investors required return $r$. So the required return should definitely be larger than the dividend growth rate. Finally, you should end up with the price of the stock after all. :-)
Nov
8
comment Is the binomial model wrong?
Hm I am reading your reference right now and I have a suggestion. In the part where you say "It is safe to say the set of traders and risk managers that are able to comprehend this differs little form the empty set". I think you should restate this - it is rather a set of measure zero - but definietely not empty. ;-)
Nov
8
awarded  Custodian
Nov
8
reviewed Approve suggested edit on Hurst Exponent Calculation
Nov
5
revised How do you synthesize a probability density function (pdf) from equally weighted price data?
added 1857 characters in body
Nov
5
revised Why does $\hat{\epsilon}'\hat{\epsilon}$ of a factor model measure risk?
added 4 characters in body
Nov
5
answered Why does $\hat{\epsilon}'\hat{\epsilon}$ of a factor model measure risk?
Nov
2
answered How do you synthesize a probability density function (pdf) from equally weighted price data?
Oct
31
awarded  Organizer
Oct
31
revised Conditional or unconditional volatility?
edited tags
Oct
4
comment How to show that this weak scheme is a cubature scheme?
@TheBridge Is this question still of interest?
Oct
4
awarded  Mortarboard
Oct
3
comment Encyclopedia of Statistical Tests
@DangerMouse I dont doubt that its a great book I just thought it would be great to read a book review before ordering it. (And I almost surely will) Just to see if it is too theoretical or too "shallow" material.
Oct
3
comment Markowitz mean-variance optimization as “error maximization”
@vonjd I am sorry but I am missing the point about the maximization of the error here. Sensitive to error, ok, but maximized? In what sense? Maybe it is not maximization in a mathematical but a more dubious sense (form people ciritcal about MV optimization) like: "The optimal portfolio not only maximizes your utility but also your error" (whatever that error means).
Oct
3
awarded  Critic