Where can I find references to see what happens theoretically if I want to use a non random matrix as instrument in terms of consistency and bias?
$\begingroup$
$\endgroup$
1
-
$\begingroup$ Not sure if this link may help: eml.berkeley.edu/~mcfadden/e240b_f01/ch4.pdf $\endgroup$– Mike JJun 8, 2020 at 10:20
Add a comment
|