Concept

Coût moyen pondéré du capital

Publications associées (37)

Multi-objective Optimization of a Rectisol® Process

François Maréchal, Emanuele Martelli, Manuele Gatti

This work focuses on the design, simulation and optimization of a Rectisol®-based process tailored for the selective removal of H2S and CO2 from gasification derived synthesis gas. Such task is quite challenging due to the need of addressing simultaneously ...

Elsevier2014

Inventory Management with Working Capital Restrictions

Cristopher Ariel Zeballos Avila

Working capital restrictions can have disruptive effects on the coordination of the operations and finances of a company. Working capital restrictions may limit the inventory ordering power, reduce revenues, and increase the use of high premium debt. It ma ...

EPFL2013

Cu(In1−xGax)S2 nanocrystals and films: low-temperature synthesis with size and composition control

Giorgio Margaritondo

Cu(In1-xGax)S2 is a potential competitor of Cu(In1-xGax)Se2 (CIGS) for photovoltaic technology, with environmental, optical and cost advantages. But it still requires effective fabrication techniques. We demonstrate a single-step X-ray irradiation process ...

2013

Credit Market Frictions and Capital Structure Dynamics

Semyon Malamud, Erwan Morellec, Julien Hugonnier

We study the implications of credit market frictions for the dynamics of corporate capital structure and the risk of default of corporations. To do so, we develop a dynamic capital structure model in which firms face uncertainty regarding their ability to ...

2012

Anti-uniform Huffman codes

In this study, the authors consider the class of anti-uniform Huffman (AUH) codes. The authors derived tight lower and upper bounds on the average codeword length, entropy and redundancy of finite and infinite AUH codes in terms of the alphabet size of the ...

2011

Dynamic investment and financing under personal taxation

Erwan Morellec, Norman Schuerhoff

This paper examines the effects of capital gains taxation on firms’ investment and financing decisions. We develop a real options model in which the timing of investment, the decision to default, and the firm’s capital structure are endogenously and jointl ...

2010

Power and cogeneration technology environomic performance typification in the context of CO2 abatement part I: Power generation

François Maréchal, Daniel Favrat, Hongtao Li

In this series of two articles, the concepts and approaches of environomic (thermodynamic, economic and environmental) performance ‘Typification’ of power generation technologies (Part I) and of combined heat and power (CHP) cogeneration technologies (Part ...

Elsevier2010

Testate amoebae ecology and a local transfer function from a peatland in western Poland

Mariusz Lamentowicz

In Chlebowo mire (Wielkopolska region), we investigated testate amoebae in relation to ten environmental parameters in the semi-natural floating vegetation of flooded peat workings. The measured parameters included: depth to water table (DWT), ground-water ...

2008

Innovative design and multi-objective optimization of hybrid reverse osmosis and multi-stage flash desalination plants

François Maréchal, François Vince

The selection of an hybrid MSF/RO desalination plant depends on many factors, such as capital costs, electricity consumption, water conversion rate and local requirements. In order to provide the necessary information for the decision process, stand-alone ...

2007

Innovative design and multi-objective optimization of hybrid reverse osmosis and multi-stage flash desalination plants

François Maréchal, François Vince

2007

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