[laurence06]

a=100;
b=0:0.01:0.55;
theta=2.5;
c=1;
h=0.25;
w=2.5;
space=((a*b) ./(h*theta))^(1 ./(1-b))*((theta-1) ./(theta*w))^((theta-1) ./(1-b));
plot(space,b,'mh');
grid on
??? Error using ==> mpower
At least one operand must be scalar.