Supply Chain Disruption Risk Management : Modeling Risk Mitigation Strategies

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Inventory dynamics in process industries: An empirical investigation

Ralf Seifert, Philipp Urs Moser, Olov Isaksson

Process industry firms have thrived in recent decades, but changes in the markets are currently putting both growth and profitability at risk. In this context, inventory management is increasingly viewed as an essential lever for creating a sustainable com ...

Elsevier2017

Comprehensive power loss modelling to improve the performance of an Energy Recovery Station for water utility networks

François Avellan, Loïc Andolfatto, Cécile Münch-Alligné, Daniel Biner

The work presented in this paper details the methodology applied to inventory and estimate the power losses in a micro-turbine with counter-rotating runners. The separation between the impact of design parameters and operational parameters on each identifi ...

Pennwell2017

Benefits of working capital sharing in supply chains

Ralf Seifert, Margarita Protopappa

Supply chain finance and working capital management are important avenues to reduce supply chain costs. Small suppliers may not have sufficient working capital to finance their operations and efficiently supply their customers. We develop a model that capt ...

Palgrave Macmillan2017

Improving firm performance through sustainable operations

Mervegül Kirci

As concerns over environmental sustainability rise, corporations must extend their efforts to improve their environmental performance while at the same time realizing economic growth. The endeavor represents challenges on both strategic and operational fro ...

EPFL2017

Supply Chain Management in Process Industries: Empirical Investigations for Commodity Markets

Philipp Urs Moser

Process industries (PI) have thrived in recent decades, but structural changes in the markets are currently putting both growth and profitability at risk. In a period of tumbling prices, supply chain management (SCM) is increasingly viewed as an essential ...

EPFL2016

Dynamic Product Portfolio Management with Life Cycle Considerations

Ralf Seifert, Jean-Sébastien Tancrez, Isik Bicer

We consider a portfolio of products in which each product probabilistically transitions through various life cycle stages. The evolution through these life cycle stages is impacted by both marketing support and product launch decisions, which are bound by ...

2016

Satisficing measure approach for vehicle routing problem with time windows under uncertainty

Jingjing Jiang

The complexity of evaluating chance constraints makes chance-constrained programming problem difficult to solve. One way to handle this complexity is by devising satisficing measures for the relevant uncertainties. This paper focuses on solving the stochas ...

2016

New lakes in deglaciating high-mountain regions – opportunities and risks

Anton Schleiss

In connection with the ongoing disappearance of glaciers in cold mountains, a great number of new lakes come into existence. The sites and approximate formation time of such potential new lakes can be realistically modelled. This provides an important know ...

Springer Verlag2016

Carbon footprint and responsiveness trade-offs in supply chain network design

Ralf Seifert, Jean-Sébastien Tancrez, Joana Maria Comas Marti

Concern related to sustainability and greenhouse gases has grown among citizens as well as firms, which are increasingly committing to carbon emission reduction targets. However, firms' emissions come from direct and indirect sources, and from the differen ...

2015

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