Showing 1 - 10 of 256
We consider a decentralized supply chain in which a downstream manufacturer purchases components from an upstream supplier privileged with private information about supply disruption risk. The supplier's initial reliability, asymmetric to the manufacturer, is either low or high. We examine two...
Persistent link: https://www.econbiz.de/10012838902
We provide results for an efficient analytical valuation of partial moments of the multivariate Gaussian distribution over convex polyhedrons to aid the solution, sensitivity analysis and structural analysis of a large number of two-stage resource acquisition and allocation problems. These...
Persistent link: https://www.econbiz.de/10014184708
Capacity expansion is the process of providing new facilities over time to meet rising demand. A general mathematical model of this process is presented, incorporating uncertain future demand (including the possibility of 'surprises'), non-zero lead times and random cost overruns. In this model...
Persistent link: https://www.econbiz.de/10014097781
We propose a new model formulation for a three-echelon supply network design problem incorporating the concept of relocatable modular capacities. A robust supply network configuration must be determined based on uncertain demand. Furthermore, by incorporating the conditional value at risk...
Persistent link: https://www.econbiz.de/10014237572
This paper studies the implications for reserve lifetime and related quantities in a continuous time model of resource extraction under uncertainty. Both the resource price and the extracted amount are assumed to follow stochastic processes. Reserve lifetime is determined by the...
Persistent link: https://www.econbiz.de/10013061983
This paper argues that because of the irreversibility and uncertainty associated with Build-Operate-Transfer (BOT) infrastructure projects, their financial evaluation should also routinely include the determination of the value of the option to defer the construction start-up. This ensures that...
Persistent link: https://www.econbiz.de/10014160058
We consider a multi-product newsvendor under the law-invariant coherent risk measures. We first establish a few fundamental properties of the model regarding the convexity of the problem, the symmetry of the solution and the impact of risk aversion. Specifically, we show that for identical...
Persistent link: https://www.econbiz.de/10014200015
Procurement auctions are widely used to solicit bids for custom items suchas services, construction projects, public infrastructure, and more. Such auctions involve significant risk because the idiosyncratic nature of the purchases means that delivered quality is uncertain. We examine the case...
Persistent link: https://www.econbiz.de/10012853246
Using a vertically related multi-layer newsvendors framework this paper analyzes the impacts of market uncertainties and asymmetric information between firms at successive stages of a supply chain on their optimal stocking (and/or pricing) decisions. The asymmetric information along the supply...
Persistent link: https://www.econbiz.de/10012861175
This paper analyzes how ambiguity affects the tournament outcome and the project selection of a multi-business-unit organization. We consider a tournament model where business unit managers compete against each other for a promotion reward but are ambiguous about how relatively well their skills...
Persistent link: https://www.econbiz.de/10013004592