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Stackelberg leadership with product differentiation and ... - Intertic

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To obtain a minimal level of income,<br />

−<br />

Y , that for the given <strong>differentiation</strong> parameter b<br />

would not violate the dem<strong>and</strong> constraint for numeraire, we set (2A 4) to zero <strong>and</strong> solve<br />

for Y (see Fig 2A)<br />

Y<br />

4 1<br />

=<br />

( − b)( a − c) c + 4( 1−<br />

b) [ a − ( 3 − b)<br />

c] F − ( 2 − b)<br />

− 1<br />

4( − b)b<br />

3<br />

F<br />

Y<br />

−<br />

2000<br />

1500<br />

1000<br />

500<br />

0.1 0.2 0.3 0.4 0.5 0.6 0.7<br />

b<br />

12

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