The study primarily investigated the role of single sourcing strategy in either exacerbating or mitigating persistent supply failure in Malawi¡¯s public healthcare delivery supply chain. It also investigated the role of the single supplier in recurrent drug stockouts in the country¡¯s public...

Since the early 1990s international - or even global - outsourcing of intermediate products from suppliers has been propagated as a key means to improve the performance of firms. It is argued that becoming more lean and internationally focused is beneficial for the buyer as well as for the...

In this paper, a supplier selection problem is studied under risks of supplier failure due to the catastrophic events disruption. An analytical model is developed to determine the optimal number of suppliers considering different failure probability, capacity, and compensation. An algorithm is...

We study a supply chain with a manufacturer and two different suppliers. One supplier is a big company abroad, who is prime and offers high quality modules with long lead time. The other supplier is a small local company, taken as the urgent supplier by the manufacturer, who can produce modules...