?Replicating the results in ?on efficient estimation with panel data: an empirical comparison of instrumental variables estimators? ?
1988 ◽
Vol 3
(2)
◽
pp. 149-155
◽
1990 ◽
Vol 5
(4)
◽
pp. 401-406
◽
1997 ◽
Vol 15
(4)
◽
pp. 419
◽
1997 ◽
Vol 15
(4)
◽
pp. 419-431
◽
2008 ◽
Vol 142
(1)
◽
pp. 539-552
◽