This paper studies how judicious resource allocation in networks mitigates risk. Theory is presented for general utility functions and mean-variance formulations and is illustrated with networks featuring resource diversification, flexibility (e.g., inventory substitution), and sharing...

Consider a firm that markets multiple products, each manufactured using several resources representing various types of capital and labor, and a linear production technology. The firm faces uncertain product demand and has the option to dynamically readjust its resource investment levels,...

This chapter, which is based on Chapter 9 in (18), aims to give an introduction and overview of risk management and of the techniques that operations managers can use to mitigate risks. We start the next section by describing the concept of risk management and viewing it as an ongoing 4-step...

We study sourcing behavior in “severe” conditions where supply disruptions are rare, but carry the potential of wiping out several periods' worth of a firm's profit. The trade-off between scale economies from supplier consolidation and risk mitigation from supplier diversification is at the...