Les zones monétaires optimales

Monetary aggregates as indicators of economic activity in Canada: empirical evidence

Empirical evidence linking monetary aggregates to variables such as inflation and economic growth has weakened over the past two decades. In this study we re-examine these relationships by creating composite monetary aggregates that switch among existing monetary aggregates, using quarterly data over the sample 1971–99. Overall, composite monetary aggregates appear to be useful in explaining or...

Les maladies causées par les anaérobies pathogènes sporulés chez les animaux domestiques

Les Rotations Et Les Quaternions

La construction du corps non commutatif H de quaternions est une variante plus compliquée de la construction du corps commutatif C de nombres complexes. Donc on commence en rappelant la construction de C à partir de R. Les nombres complexes s’écrivent a+ bi avec a, b ∈ R. Donc C est un espace vectoriel sur R de dimension 2 avec base {1, i}. La loi d’addition de C est celle que C possède en tant...

Découverte d'abstractions dans les modèles, les programmes ou les architectures

— MOTS-CLÉS : Découverte d’abstractions, Analyse Formelle de Concepts, Analyse Relationnelle de Concepts, ingénierie des modèles, diagrammes de classes, composants, architectures

Improving Investment Decision Making by Expanding Key Knowledge with Real Option Tools

Assessment of investment profitability with discounted cash flows has proven insufficient when industry structures change. Managers need an extended flexibility in decision– making that DCF analyzes cannot offer. Real Option valuation as a method for improving flexibility in investment decisions has been widely researched but less used in business. With good support tools it is possible for man...