Fei, Liu; Zimmer David M. - In: The B.E. Journal of Economic Analysis & Policy 5 (2006) 1, pp. 1-27
The switching of health insurance plans and health care utilization are potentially correlated with both observable and unobservable information. This paper presents a two-period model of health care utilization, and attempts to account for unobserved heterogeneity that simultaneously affects...