When disruptions or failures occur for any actor connected with global supply chain networks, it can affect all actors including suppliers, manufacturers, contractors, or freight forwarders. Supplier interruptions can ...

A queueing-inventory system where the server is subject to breakdown is examined. The products in inventory are provided by production. Two different types of customers are considered. Each customer type arrives in the ...

Purpose: A growing body of research has suggested that the fallout of the Covid-19 pandemic has disproportionately impacted vulnerable groups such as working women, parents and older adults. Accordingly, and via the lens ...

The COVID-19 pandemic has not only created public health issues but also sectoral problems and economic crises. As a response to this unexpected phenomenon, online communities have also started initiatives to tackle it. ...