This paper attempts to understand why children often delay school enrolment despite the prediction of human capital theory that schooling should begin at the earliest possible age. We explore different explanations of delayed enrolment but focus particularly on the effect of child health on the...

In a Constant Proportion Portfolio Insurance (CPPI) framework, a constant risk exposure is defined by the multiple of the strategy. This article proposes an alternative conditional multiple estimation model, which is based on an autoregressive quantile regression dynamic approach. We estimate...

Beaucoup de pays cherchent à améliorer la prestation des soins de santé en examinant les rôles des différents corps professionnels, y compris les infirmières. Le développement de nouveaux rôles infirmiers plus avancés peut contribuer à améliorer l’accès aux soins dans un contexte...

The biological sciences are, sooner or later, confronted with Politics as a place of purposes definition to aim for the common life quality of human beings. They represent reciprocally a balustrade against politic roaming which would subjugate the living being to its ends. The ultimate canvas of...