st: re statsby: collecting betas

[Kit Baum <baum@bc.edu>]

webuse grunfeld,clear
forv i=1/10 {
	qui reg invest mvalue kstock if company==`i'
	mat results = nullmat(results) \ e(b)
	}
mat list results

seems to work fine in assembling these results from each firm.

Kit Baum, Boston College Economics
http://ideas.repec.org/e/pba1.html

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