In order to maximize a piecewise affine concave function one can basically use the simplex method or an interior point method. As an alternative, we propose the face simplex method. The vertex to vertex scheme of the simplex method is replaced by a more general face to face scheme in the face...

An interpretative analysis of in-depth consumer interviews explores the relationship between the concepts of "luxury" and "prestige" as applied to brands.

This paper presents results on the convergence for hedging strategies in the setting of incomplete financial markets. We examine the convergence of the so-called locally risk-minimizing strategy.(...)

With the conclusion of the Uruguay Round and the establishment of the World trade Organisation (WTO) in April 1994, a comprehensive set of rules emerged that affect in a pervasive manner the activities of firms on foreign markets.(...)

The question that this paper raise in this paper is how to choose the best mix of countries to diversify internationally? They compare several methods of asset allocation from a Swiss perspective over the period 1988-2001.

This study examines the impact of ERP solutions on the paradigms of business and management. The objective is also to see the positioning of ERP today and its role in relation to new solutions and technology, notably Supply Chain Management (SCM), Customer Relationship Management (CRM) and...

In this paper, we look at the ways in which the 38 largest French and German companies have taken up elements of the MD discourse and integrated them into their annual reports and corporate web sites.

The aim of this paper is to compare various real estate valuation models and the manner in which they take into account environmental variables.

The objective of operations on futures markets may be either hedging or speculation. In this paper, we wish to give a desciption of futures markets with two groups of operators with heterogeneous expectations: hedgers-speculators, and pure speculators.(...)

This paper investigates the optimal bidding strategy for the initial bidder in takeover contests. In the theoretical model, the initial bidder has the choice between making a low or a high preemtive initial bid.(...)