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WJA
  • Member for 10 years, 2 months
  • Last seen more than 2 years ago
6 votes
1 answer
511 views

How can I use a more efficient volatility estimator to improve the co-variance matrix?

6 votes
4 answers
641 views

Why do anomalies disappear after they get detected?

1 vote
2 answers
3k views

Extracting continuous futures prices on different dates with the ratio adjustment

1 vote
2 answers
563 views

How do I estimate the volatiliy of my portfolio with an estimator that requires High, Low, Open, etc

1 vote
2 answers
196 views

Weighting with restrictions, but no clear objective function?

1 vote
0 answers
55 views

How to hedge a MV portfolio against crises

0 votes
0 answers
53 views

Portfolio returns from activity records

0 votes
1 answer
611 views

How does a Short position impact the PnL?

0 votes
0 answers
239 views

PCA and constructing an index

-2 votes
2 answers
11k views

Volatility of a multiple-asset portfolio [closed]