Pang & Murphy Nash-Cournot test problem (n=10) VIPs solution x*=(0.96, 1.1, 0.76,0.97,1.22,1.10,0.83, 1.03, 0.89, 1.19)' NCPs solution x*=(35.37, 46.57, 4.72, 19.91, 120.93, 46.57, 12, 42.56, 20.59, 32.98)'straint