ans = 25-Sep-2008 PP: Recursive equilibrium law of motion for x(t) on x(t-1): 0.9653 QQ: Recursive equilibrium law of motion for x(t) on z(t): 0.0754 RR: Recursive equilibrium law of motion for y(t) on x(t-1): 0.6182 SS: Recursive equilibrium law of motion for y(t) on z(t): 0.3052 comptime = 0.3436