1 REFERENCE MODELS FOR VIRTUAL ENTERPRISES Martin Telle, Peter Bernus, Johan Vesterager..................................................3 2 TOWARDS A MODELLING FRAMEWORK FOR NETWORKS OF SMEs F. Biennier, Xavier Boucher, Abdelkader Hammami, Lucien Vincent...............11 3 ENTERPRISE ENGINEERING THE BASIS FOR SUCCESSFUL PLANNING OF E-BUSINESS R.Jochem..............................................

Subspace based methods for frequency estimation rely on a lowrank system model that is obtained by collecting the observed scalar valued data samples into vectors. Estimators such as MUSIC and ESPRIT have for some time been applied to this vector model. Also, a statistically attractive Markov-like procedure [1] for this class of methods has been proposed in the literature. Herein, the Markov es...

Increasing debate centers on the decreasing influence of the marketing department within firms. This study investigates such influence and assesses its determinants and consequences. The results show that the accountability and innovativeness of the marketing department represent the two major drivers of its influence. However, the results do not indicate that the customer-connecting role of th...