TY - JOUR A1 - Van de Ven, W.P.M.M. A1 - Van Praag, B.M.S. T1 - The demand for deductibles in private health insurance Y1 - 1981 DO - 10.1016/0304-4076(81)90028-2 JF - Journal of Econometrics VL - 17 IS - 2 SP - 229 EP - -252 ER -