00299nam a2200097Ia 4500008004100000082002200041100001700063245007100080260004200151300000800193260423b        |||||||| |||| 00| 0 eng d  a350.721bAr778.PI  aArrow, K. J.  aPublic investment, the rate of return and optimal fiscal policyb/  aStanford:bStanford University,c1968  av.p