Tagged Questions
1
vote
1answer
120 views
How to download risk free rate?
I've been trying to download the national interest rates for some countries. When i use Datastream, it only gives me the currency return (while i need yield).
Can someone please tell how to ...
1
vote
1answer
84 views
How to deal with different amount of td's in computing Sharpe Ratio
In calculating the Sharpe Ratio, should I take into account the days were I have 0 return due to non-trading day? Another user posted a similar question but this was related to trading days with no ...
9
votes
4answers
2k views
Should Sharpe ratio be computed using log returns or relative returns?
I am trying to reconcile some research with some published values of 'Sharpe ratio', and would like to know the 'standard' method for computing the same:
Based on daily returns? Monthly? Weekly?
...
17
votes
2answers
554 views
How do you correct Max Draw-Down for auto-correlation?
When returns are auto-correlated, calculating a Sharpe ratio := $\frac {mean(x)}{\sqrt{var(x)}}$, (where $x$ are the returns) is complicated, but basically solved (see, e.g. Lo (2005)). Without the ...