Weather derivatives were first launched in 1996 in the United-States to allow companies to protect themselves against weather fluctuations. Even now their valuation still remains tricky. Because their underlying is not a traded asset, the weather options cannot be priced by using the Black and...

Weather derivatives are financial contracts for which the underlying is not a traded asset. Therefore, they cannot be priced by the traditional financial theory based on the hedging portfolio and on the arbitrage-free argument. Some authors suggest to use the actuarial pricing approach to value...

Since the introduction of the first weather derivative in the United-States in 1997, a significant number of work was directed towards the pricing of this product and the modelling of the daily average temperature which characterizes most of the traded weather instruments. The weather...

Since the underlying of the weather derivatives is not a traded asset, these contracts cannot be evaluated by the traditional financial theory. Cao and Wei (2004) price them by using the consumption-based asset pricing model of Lucas (1978) and by assuming different values for the constant...

De nombreuses recherches ont cherché à comprendre la dynamique de la socialisation ainsi qu'à en décrire les mécanismes. Toutefois, la construction de sens n'a été appréhendée que comme l'un des aspects de la socialisation, le plus souvent limité aux surprises et contrastes perçus...

Nous proposons ici un essai théorique, qui analyse le concept de socialisation organisationnelle sous l'angle du sensemaking. Nous montrons que les deux processus sous-jacents de la socialisation - apprentissage et intériorisation - peuvent être considérés comme des processus de...

Les études les plus récentes qui s'intéressent au commerce équitable montrent que ce système commercial connaît un processus de standardisation, dans lequel les producteurs du Sud sont de plus en plus contraints à respecter les exigences en termes de gouvernance et de responsabilité...

The goal of our research work is to show the effect of the presence of joint auditors (BIG4) and a few mechanisms of governance on the shareholders' confidence. We are trying to explore the relationship between its different variables in the French context during the period 2005-2010. The...

In this article,we use the recently developed nonlinear autoregressive distributedlags (NARDL) model to examine the pass-through of crude oil prices into gasoline and natural gas prices. Our approach allowsus to simultaneously test the short-and long-run nonlinearities through positive and...

Pour M. Allais, son travail sur les surplus était " l'aboutissement de plus de trente ans de réflexion sur la nature de l'évolution économique en termes réel ". Il estimait qu'il devait permettre de rapprocher l'économie de la 'frontière entre le possible et l'impossible. Allais trouvait...