Objective: Prospective assessment of informal caregiver (IC) burden 4 years after the traumatic brain injury of a relative. Setting: Longitudinal cohort study (metropolitan Paris, France). Participants: Home dwelling adults (N = 98) with initially severe traumatic brain injury and their primary...

The purpose of this paper is to explain why low-wage workers with identical qualifications to higher-wage workers are more exposed to unemployment. Each worker is considered to belong to a social group (defined according to his/her gender, age, and nationality). We assume that workers experience...

Given the importance of governance systems in companies and to all its partners, collective responsibility of the different governance devices has been highlighted. The role of the Board which can be viewed as a body of supreme control remains highly controversial in the in different...

This article presents an empirical study of thirteen derivative markets for commodity and financial assets. This paper goes beyond statistical analysis by including the maturity as a variable for futures contracts’s daily returns, from 1998 to 2010 and for delivery dates up to 120 months. We...

Objectives : The absence of disease or disability and active involvement in society are considered as essential dimensions of successful ageing. To assess these concepts, we propose a new indicator the Healthy Working Life Expectancy (HWLE) that associates health status and productive...