H:\Projects\ENI>H:\App\tcc\tcc -run WTP_computation.c        

beta1 = -1.881387, 
beta2 = 0.071824, 
beta3 = 0.309415 (0.309415), 
beta4 = 0.707721 (0.707721), 
beta5 = 0.693304 (0.693304)

{a, b, c} = {0.071824, -0.732196, 0.309415}
bSqrMns4ac = 0.447216
{x1, x2} = {0.441726, 9.752514}
WTP(MSC) = 0.441726, 9.752514

{a, b, c} = {0.071824, 9.752514, 0.707721}
bSqrMns4ac = 94.908212
{x1, x2} = {-135.710010, -0.072607}
WTP(AB on cod) = -135.710010, -0.072607

{a, b, c} = {0.071824, 9.752514, 0.693304}
bSqrMns4ac = 94.912354
{x1, x2} = {-135.711490, -0.071127}
WTP(AB on salmon) = -135.711490, -0.071127