Direct and indirect effects of continuous treatments based on generalized propensity score weighting
1991 ◽
Vol 83
(1)
◽
pp. 129-135
◽
2013 ◽
Vol 33
(1)
◽
pp. 162-189
◽
Keyword(s):
2009 ◽
Vol 29
(4)
◽
pp. 347-367
◽
Keyword(s):
Keyword(s):