Efficiency Evaluation of Green Technology Innovation of China’s Industrial Enterprises Based on SBM Model and EBM Model

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Category</td><td class="align_center">Indicator</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left" rowspan="3">Inputs</td><td class="align_center">The number of valid invention patents</td></tr><tr><td class="align_center">The number of patent applications</td></tr><tr><td class="align_center">Expenditure on introduction, purchase, assimilation, and upgrading of technology</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left" rowspan="2">Desirable outputs</td><td class="align_center">Sales revenue of new products</td></tr><tr><td class="align_center">Gross industrial production</td></tr><tr><td class="align_left" colspan="2"><hr/></td></tr><tr><td class="align_left" rowspan="3">Undesirable outputs</td><td class="align_center">Wastewater discharge</td></tr><tr><td class="align_center">Smoke and dust emission</td></tr><tr><td class="align_center">Industrial solid waste production</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Input and output indicators in achievement transformation stage.</div>

Mathematical Problems in Engineering

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Table 2

Table 2: Efficiency Evaluation of Green Technology Innovation of China’s Industrial Enterprises Based on SBM Model and EBM Model 