Optimal Pricing of Spectrum Resources in Wireless Opportunistic Access

<table>Optimal tax rate for sum throughput <svg height="19.637501" id="M261" style="vertical-align:-6.51062pt" version="1.1" viewbox="0 0 24.424999 19.637501" width="24.424999" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,19.6375)">
<g transform="translate(72,-56.29)">
<text transform="matrix(1,0,0,-1,-71.95,62.83)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑟</tspan>
</text>
<text transform="matrix(1,0,0,-1,-66.85,67.83)">
<tspan style="font-size: 8.75px; " x="0" y="0">∗</tspan>
</text>
<text transform="matrix(1,0,0,-1,-66.85,58.61)">
<tspan style="font-size: 8.75px; " x="0" y="0">S</tspan>
<tspan style="font-size: 8.75px; " x="4.8661122" y="0">T</tspan>
</text>
<text transform="matrix(1,0,0,-1,-56.64,56.42)">
<tspan style="font-size: 6.25px; " x="0" y="0">0</tspan>
</text>
</g>
</g>
</svg> versus the number of competing players for the SelBM and the SocBM; six-path channel model.</table>

Journal of Computer Networks and Communications

fig7

Figure 7

Figure 7: Optimal Pricing of Spectrum Resources in Wireless Opportunistic Access 