The tag has no wiki summary.

learn more… | top users | synonyms

4
votes
0answers
142 views

Estimation of ranks of log-returns via copula

I have successfully chosen and estimate a copula for the ranks of the log-returns of my actions. My question is, since I have worked with the ranks instead of directly the log-returns (in order to be ...
3
votes
0answers
173 views

Fitting Student t-distributions to log-returns

It seems that some tail-risk centric groups are bent on using Paretian and t-distributions to account for tail risk when fitting log-returns. It has been observed, however, that with and without ...
0
votes
0answers
26 views

Value of a portfolio with a collar option and shares as function of a log return …?

I could use some help with a question I've been stuck with. It's stated as follows, A private investor owns a large quantity of shares of a single stock and is worried about the position being too ...
0
votes
0answers
46 views

Log returns vs Relativizing to Portfolio size of $1

In a current empirical research project, I am tracking a non-parametric measure of a transaction cost. To this extent, I track this cost in two ways Cost in terms of log returns Cost in terms of ...