Allen-Uzawa Elasticity Domain
for the Normalized Quadratic Cost Function



      --------------------------------------------------------------
 1.0  |    2       1       1       1       1       1       1       1
 0.8  |    2       1       1       1       1       1       1       1
 0.6  |            1       1       1       1       1       1       1
 0.4  |            1       1       1       1       1       1       1
 0.2  |                    1       1       1       1       1       1
 0.0  |                    1       1       1       1       1       1
-0.2  |                            1       1       1       1       1
-0.4  |                                    1       2       2       2
      --------------------------------------------------------------
        -0.4    -0.2     0.0     0.2     0.4     0.6     0.8     1.0