Cet article rend compte des enjeux relatifs a l'implantation des NTIC (nouvelles technologies de l'information et des communications) a travers les phases successives de leur apparition dans les champs d'interets du travail social.

If capital stock is considered in a broad sense, to include both physical and intellectual capital, the law of diminishing returns may not apply and the higher the investments in intangible assets the higher a country's growth rate. The so-called AK growth models by taking into account both...