Econometrics has strongly evolved in recent years on both the methodological level as well as in terms of applications. This article presents the different econometric methods (time series econometrics, information panels, models of duration,...) and their applications for the enterprise: demand...

The aim of this study is to highlight the characteristics of corruption and non-academic behaviour in higher education. Using data series recorded at a representative student sample we emphasise causal relationships between certain components of corruption and aspects of academic behaviour in...

Twenty years of liberalization have transformed the energy sector. The old energy world of long-term contracts and personal contacts has changed beyond recognition into a set of highly competitive markets with instantaneous decision-making much like the financial sector. Decentralized...

In this study we set the problem of the probable existence of an additive and multiplicative mixed seasonality. In this context, we show by some simulation that the seasonality correction according to a pure additive or a pure multiplicative scheme leads to biased estimators of the coefficients...

The evolution of consumer behaviour (a dual demand of a large variety and personalised products) has encouraged firms to enlarge their product range. As a result, certain products have a very short life cycle (a few weeks to a few months). The supply chain for these products cannot be exactly...