Help, please.

1. Consider the insurance model N(D X(t)=+yt- kt0 kel with y = 1 = 1 and a = E&x 0 is a decreasing function of r. Show that lim (2) = 0. Hint. Use the integral equation for 4), 1 > 0. 1. Consider the insurance model N(D X(t)=+yt- kt0 kel with y = 1 = 1 and a = E&x 0 is a decreasing function of r. Show that lim (2) = 0. Hint. Use the integral equation for 4), 1 > 0