RcppArmadillo based codes for reproducting key parts of the paper:
P. Gagliardini, E. Ossola and O. Scaillet
"Time-Varying Risk Premium in Large Cross-Sectional Equity Data Sets"
Econometrica 2016 Volume 84, Issue 3 May 2016.
key parts:
- first pass coefficients point estimates and confidence intervals.
- second pass risk premia point estimates.