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Operations Research and the Captivating Study of Networks

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In Dem<strong>and</strong> Regime I, only <strong>the</strong> new path is used.<br />

In Dem<strong>and</strong> Regime II, <strong>the</strong> Addition <strong>of</strong> a New Link (Path) Makes Everyone<br />

Worse Off!<br />

In Dem<strong>and</strong> Regime III, only <strong>the</strong> original paths are used.<br />

Cost <strong>of</strong> Used Paths<br />

160<br />

120<br />

80<br />

40<br />

0<br />

I II III<br />

0 5 10 15 20<br />

Network 1<br />

Dem<strong>and</strong><br />

Network 2<br />

Network 1 is <strong>the</strong> Original Braess Network - Network 2 has <strong>the</strong> added link.

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