The American pension funds system reinforces the sensibility of the American economy to financial markets fluctuations. Market risk is supported by companies as concerns defined benefits funds (DB) and by households as regards defined contributions plans (DC). DC funds are often over-invested in...

We consider a non necessarily complete financial market with one bond and one risky asset, whose price process is modelled by a suitably integrable, strictly positive, càdlàg process $S$ over $[0, T]$. Every option price is defined as the conditional expectation under a given equivalent (true)...

This article adopts the asymmetric DCC with one exogenous variable (ADCCX) model developed by Vargas (2008), by updating the concept of ‘volatility surprise’ to capture cross-market relationships. Current methods for measuring spillovers do not focus on volatility interactions, and neglect...

The purpose of this article is to analyse the developmental process of co-operative inter-organizational relationships that entails transactions between French firms and Moroccan subcontractors. The examined industries are : chemical, textile, agrobusiness, mechanic engineering, metallurgical...