If two instruments have a significant negative correlation but the percent change in the price of the instrument moving in positive direction is always more by a fraction than the one moving in ...
Suppose we have an index whose value is calculated by a weighted geometric mean. Now we want to recreate the index using its underlying components. How would we go about calculating the hedge ratios ...
Let's say I have a position vector across five products: Positions <- c(40,-45,20,-32,17) How can I determine the "tail" exposure if my PCA model gives me the following loadings for the first ...
I am looking for many different ways of doing this, and I want to compare the results I get among the different choices. I am going to be using close-to-close change data. Thanks.
I would like to generalize Paul Teetor's A Better Hedge Ratio, which uses prcomp() to determine a ratio between two legs. I am hoping to extend this to multiple legs, but am having trouble finding ...