COVID-19 Disruption Strategy for Redesigning Global Supply Chain Network across TPP Countries

Background: COVID-19 has disrupted and adversely affected supply chains worldwide. A global chain network that considers disruptions is needed. This study strategically analyzes the economic structural effects of disruption on a with customs duty trans-pacific partnership (TPP) agreement. Methods: We present cost minimization model which helps in understanding difficulty supplying materials or products to factories customers if supplier’s cities are facing disruption. enables us evaluate simultaneous considerations supplier disruption, duty, TPP redesigning network. modeled formulated using integer programming, scenarios, sensitivity analysis for duty. Results: Regarding impact suppliers, two patterns emerge reconfigured network: direct changes due indirect factory relocation. The shows positive maintained, even presence disruptions. Conclusions: Suppliers should be switched depending scale disruption; when many distant suppliers need switched, relocated country where these located.