The User Cost of Capital Most capital is not rented but is owned by firms that use it. rk(t)=r(t)pk(t)+pk(t)-Pk(t) =[r)+6-Ps]px() p<(t) =r+6-8号-回a.0 电子科大经管学院马捷 5The User Cost of Capital  Most capital is not rented but is owned by firms that use it. 电子科大经管学院 马捷 5 ]( 1 ) ( ) ( ) ( ) ( ) [ ( ) ] ( ) ( ) ( ) [ ( ) ( ) ( ) ( ) ( ) ( ) f p t p t p t r t r t p t p t p t r t r t r t p t p t p t K K K K K K K K K K K                 