%0 Journal Article %T On the Differentiability of the Value Function in Dynamic Models of Economics %A Benveniste, L. M. %A Scheinkman, J. A. %A , %J Econometrica %V 47 %N 3 %P 727 %@ 0012-9682 %D 1979-05-01 %I JSTOR %~ DeepDyve