After generics, which are copies of chemical medicines, "copies" of already patented biologics (biosimilars) are entering the biologics market and competing with their originators. Many uncertainties remain regarding the development of this newly emerging market, and the ability of biosimilars...

In this article, I analyze and compare the contributions of Dupuit and Walras on the natural monopoly of railroads. Both theorists argued that inland waterways—as opposed to railroads—could be vertically unbundled, a point which previous authors who compared their views failed to point out....

Les ressources humaines ne peuvent être analysées en terme strictement économiques mais doivent s'enrichir de questionnements plus larges, incluant les dimensions sociales et institutionnelles - telle est la thèse de cet article.