Tagged Questions
5
votes
0answers
156 views
Alternative ways to understand time-varying comovement between two time-series?
I have been looking into ways to better understand how the dependencies/correlations/etc between two time series can vary over time.
I first thought about using a Kalman/particle filter over a ...
0
votes
0answers
152 views
Lagging Beta Strategy
Came across a method involving pairs in the book Hedge Fund Market Wizard:
Given a Stock(or Collective of instruments)that follows closely to say Dow index with a beta<1(very short term) but ...
8
votes
1answer
392 views
Meta-view of different time-series similarity measures?
While I spend most of my StackExchange time on MathematicaSE, I'm in the business and follow the questions and answers on this site with great interest.
Recently questions like the following (and ...
5
votes
2answers
424 views
cointegration applied to Portfolio Construction & Risk management
There are all sorts of applications of cointegration to generating alpha on mean-reverting timeseries: comparing spot vs. futures, bond spreads, identifying mean-reverting residuals, etc.
But there ...
22
votes
6answers
5k views
How are correlation and cointegration related?
In what ways (and under what circumstances) are correlation and cointegration related, if at all? One difference is that one usually thinks of correlation in terms of returns and cointegration in ...
