Unobserved Heterogeneity, State Dependence, and Health Plan Choices
2000 ◽
Vol 8
(4)
◽
pp. 367-380
◽
1994 ◽
Vol 60
(1-2)
◽
pp. 273-291
◽
2012 ◽
Vol 30
(3)
◽
pp. 411-431
◽