The tag has no wiki summary.

learn more… | top users | synonyms

3
votes
0answers
76 views

What are the main market efficiency measures?

I'm going to test for the effect of the change in market efficiency on the stock market portfolio, and, I want to know what are the main measures known in the academic literature in order to compare ...
1
vote
0answers
17 views

How to test if two portfolios have the same composition

I'm facing two different portfolios in CAPM framework derived as $$\omega_P=\Sigma^{-1}\frac{E(r)-r_f}{H}(\mu-\iota'r_f)$$ on the same assets but for example on different time sample or on the same ...
1
vote
0answers
50 views

Here is an approach for measuring Data Snooping; is it new?

I came up with an approach for measuring data snooping, or overfitting. My question is whether this approach was published and expanded-on already, or is it new? My approach relies on the observation ...
1
vote
0answers
187 views

How to statistically compare the pricing errors of various option pricing models?

I have three different option pricing models, for which I computed the in-sample and out-of-sample pricing errors. Now I want to test the pricing performance of these three option pricing models ...
0
votes
0answers
33 views

Impact of Implied skew variations on future prices

I want to test the relationship between of the oil implied volatility skew and oil future prices. I'm lost regarding the method to test the relationship. I was thinking about a regression but I'm ...