This paper studies the rationale for multiple sourcing. In a simple model of outsourcing that embodies technology transfer and the threat of competition from the supplier(s) due to imitation, we show that multiple sourcing helps to deter entry by the suppliers into the final goods market and...

We show that international outsourcing may reduce welfare of the outsourcing country by deterring market-entry, thus showing a new effect which is different from the employment and the quality effects creating negative impacts of outsourcing. Entry deterrence under outsourcing reduces domestic...

We provide an explanation for multi-sourcing, which is often found in the real world and refers to the situation where a final goods producer acquires homogenous components from different suppliers. In the presence of imitation under outsourcing, multi-sourcing helps to deter entry by the...