Analyzing the Investment Behavior in the Iranian Stock Exchange during the COVID-19 Pandemic Using Hybrid DEA and Data Mining Techniques

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">DMU</td><td class="align_center">Company</td><td class="align_center">Efficiency</td><td class="align_center">Percentage</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">DMU10</td><td class="align_center">Multi-industrial investment</td><td class="align_center">1</td><td class="align_center">50.0</td></tr><tr><td class="align_left">DMU23</td><td class="align_center">Bank</td><td class="align_center">1</td><td class="align_center">50.0</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>First cluster: efficiency score and investment percentage in 2019.</div>

Mathematical Problems in Engineering

tab7

Table 7

Table 7: Analyzing the Investment Behavior in the Iranian Stock Exchange during the COVID-19 Pandemic Using Hybrid DEA and Data Mining Techniques 