Like land before the industrial revolution. in the present global economy much knowledge is being enclosed in private hands. In this paper we argue that these enclosures have become a major factor in specialization among firms and among countries: both are forced to specialize in the fields that are not restricted by the enclosures of the others. We use data on 26 OECD countries over ... https://www.bekindtopets.com/flash-offer-FreeTress-Equal-Headband-Full-Cap-Wig-HARMONI-amazing-save/