Contract Coordination in Dual Sourcing Supply Chain under Supply Disruption Risk

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center">Decentralized</td><td align="center">Buyback contract</td><td align="center">Option contract</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Economic ordering quantity</td><td align="center">1365.367393</td><td align="center">1375.084489</td><td align="center">1849.519365</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The optimal ordering quantity under decentralization and each contract.

Mathematical Problems in Engineering

tab2

Table 2

Table 2: Contract Coordination in Dual Sourcing Supply Chain under Supply Disruption Risk 