In the context of job scheduling, the time required to complete a task is related not only to the intrinsic difficulty of the task, but also to the operator's willingness to speed up (or slow down) its execution. In fact, service operators are sometimes authorized to flexibly calibrate job...

Livestock supply must challenge the growth of final demand in the developing countries. This challenge has to take into account its ecological effects since the dairy and livestock sectors are clearly pointed out as human activities which contribute significantly to environmental deterioration....

Grâce aux avancées méthodologiques sur la prise en compte des outputs indésirables dans la modélisation des technologies de production, cet article permet d’évaluer l’éco-efficience de 51 exploitations laitières de La Réunion selon le point de vue de trois acteurs : l’éleveur, la...