Topological Entropy of Cournot-Puu Duopoly

<table>The picture shows the distance between the first 1000 iterates of two points for the parameter values <svg height="11.225" id="M223" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 56.5 11.225" width="56.5" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (a) and <svg height="11.225" id="M224" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 56.5 11.225" width="56.5" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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q-32 15 -73 15q-52 0 -83 -23q-48 -36 -78 -108.5t-30 -152.5q0 -33 8.5 -50.5t20.5 -17.5q31 0 107 79t99 132q15 40 29 126z" id="x1D44E"></path></g><g transform="matrix(.017,-0,0,-.017,13.373,10.963)"><path d="M535 323h-483v50h483v-50zM535 138h-483v50h483v-50z" id="x3D"></path></g><g transform="matrix(.017,-0,0,-.017,28.076,10.963)"><path d="M137 343l67 33q37 17 63 17q79 0 129.5 -53t50.5 -131q0 -92 -58 -156.5t-147 -64.5t-147 68t-58 182q0 63 17 119t43 95.5t61.5 72t69 52t67.5 31.5q62 22 128 33l6 -32q-56 -11 -108 -35q-149 -71 -184 -231zM227 337q-47 0 -95 -27q-6 -23 -6 -70q0 -93 36 -155.5
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</svg> (b).</table>

Discrete Dynamics in Nature and Society

Topological Entropy of Cournot-Puu Duopoly

Figure 3