Nonstationary Z-score measures

DS Mare, F Moreira, R Rossi - European Journal of Operational Research, 2017 - Elsevier
In this work we develop advanced techniques for measuring bank insolvency risk. More
specifically, we contribute to the existing body of research on the Z-Score. We develop bias …

The impact of chemical composition of oxygenated fuels on morphology and nanostructure of soot particles

P Verma, M Jafari, SMA Rahman, E Pickering… - Fuel, 2020 - Elsevier
Over the years, oxygenated fuels such as biodiesel and alcohol fuels have been useful in
reducing particulate matter (PM) emissions of diesel engines. The presence of oxygen in the …

Optimal replenishment policy for deteriorating products in a newsboy problem with multiple just-in-time deliveries

AHM Mashud, HM Wee, CV Huang, JZ Wu - Mathematics, 2020 - mdpi.com
Product deterioration is a common phenomenon and is overlooked in most contemporary
research on the newsboy problem. In this study, we have considered product deterioration in …

Dynamic supplier competition and cooperation for buyer loyalty on service

M Deligiannis, G Liberopoulos… - International Journal of …, 2023 - Elsevier
A firm's service-driven always-a-share behavior may have a significant effect on the
competitive and cooperative inventory policies of its suppliers. To explore this effect, we …

Optimal inventory decisions for a risk-averse retailer when offering layaway

D Wang, S Dimitrov, L Jian - European Journal of Operational Research, 2020 - Elsevier
Layaway allows economically disadvantaged budget-constrained consumers to purchase
expensive items through amortized payments and nominal program fees, as opposed to …

A novel single-period inventory problem with uncertain random demand and its application

D Wang, Z Qin, S Kar - Applied Mathematics and Computation, 2015 - Elsevier
In many real inventory situations of short life-cycle products the decision maker often has to
provide a subjective estimate of new demand distribution due to the lack of historical data …

Estimating conservative profitability of a newsboy-type product with exponentially distributed demand based on multiple samples

RH Su, DY Yang, HJ Lin, YC Yang - Annals of Operations Research, 2023 - Springer
In the present inventory management, the manager must determine an appropriate order
quantity, while ensuring that the product has high potential profitability. However, the …

The influence of sale announcement on the optimal policy of an inventory system with perishable items

B Afshar-Nadjafi - Journal of Retailing and Consumer Services, 2016 - Elsevier
In this paper a single-period inventory system with a sale announcement for perishable
items is investigated. In this problem setting, the perishable product has a deterministic …

Replenishment decisions for complementary components with supply capacity uncertainty under the CVaR criterion

Y Li, J Ou - European Journal of Operational Research, 2022 - Elsevier
In this paper we consider a risk-averse newsvendor to assemble a final product that is made
up of multiple complementary components, where both the product demand and the supply …

[HTML][HTML] Pricing decision in a newsvendor model with partial backorders under normal probability distribution for the demand

V Pando, LA San-José, J Sicilia… - Applied Mathematical …, 2024 - Elsevier
This paper presents a newsvendor model with backorders for customers who are willing to
wait to be served. Demand follows a normal probability distribution, with the particularity that …