From: Jim McLoughlin (email@example.com)
Date: Sun 30 May 2004 - 08:21:22 EST
I'm a newbie and am trying to figure out the following:
- I have an N x T panel of stock returns on (N stocks, T time periods),
with some missing values
- I am able to plot the cross-sectional density of returns for a given
- I would like to create a surface plot that combines all of the cross
sectional densities - any tips here?
- Also is there any type of kernel estimation that will smooth out this
plot across time? (As opposed to rougher aggregation of the individual
Many thanks for any suggestions here.
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