A Multiobjective Optimization Model of Production-Sourcing for Sustainable Supply Chain with Consideration of Social, Environmental, and Economic Factors

<table class="table-group" id="tab10"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Emission  in g/ton</td><td align="center">PM1</td><td align="center">PM2</td><td align="center">PM3</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">CO<sub>2</sub></td><td align="center">566513.52</td><td align="center">550289.87</td><td align="center">509198.9</td></tr><tr><td align="left"><span style="width: 33.974998px;"><svg height="15.65" id="M103" style="vertical-align:-3.21404pt" version="1.1" viewbox="0 0 33.974998 15.65" width="33.974998" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,26.638,15.45)"><path d="M536 404q0 -17 -13.5 -31.5t-26.5 -14.5q-8 0 -15 10q-11 14 -25 14q-22 0 -67 -50q-47 -52 -68 -82l37 -102q31 -88 55 -88t78 59l16 -23q-32 -48 -68.5 -78t-65.5 -30q-19 0 -37.5 20t-29.5 53l-41 116q-72 -106 -114.5 -147.5t-79.5 -41.5q-21 0 -34.5 14t-13.5 37
q0 16 13.5 31.5t28.5 15.5q12 0 17 -11q5 -10 25 -10q22 0 57.5 36t89.5 111l-40 108q-22 58 -36 58q-21 0 -67 -57l-19 20q81 107 125 107q17 0 30 -22t39 -88l22 -55q68 92 108.5 128.5t74.5 36.5q20 0 32.5 -14t12.5 -30z" id="x1D465"></path></g>
</svg></span></td><td align="center">518.15</td><td align="center">499.9</td><td align="center">489.05</td></tr><tr><td align="left">PM*</td><td align="center">167.75</td><td align="center">167.75</td><td align="center">160.07</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td>Note: *particulate matter.<br/></td></tr></table>

Steel production emissions (<svg height="18.674999" id="M102" style="vertical-align:-2.73732pt" version="1.1" viewbox="0 0 22.6 18.674999" width="22.6" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,12.525,6.225)"><path d="M570 304q0 -108 -87 -199q-40 -42 -94.5 -74t-105.5 -43q-41 0 -65 11l-29 -141q-9 -45 -1.5 -58t45.5 -16l26 -2l-5 -29l-241 -10l4 26q51 10 67.5 24t26.5 60l113 520q-54 -20 -89 -41l-7 26q38 28 105 53l11 49q20 25 77 58l8 -7l-17 -77q39 14 102 14q82 0 119 -36
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Mathematical Problems in Engineering

tab10

Table 10

Table 10: A Multiobjective Optimization Model of Production-Sourcing for Sustainable Supply Chain with Consideration of Social, Environmental, and Economic Factors 

Table 10 | A Multiobjective Optimization Model of Production-Sourcing for Sustainable Supply Chain with Consideration of Social, Environmental, and Economic Factors 