[fre] La population de la France métropolitaine en 2050: un vieillissement inéluctable . . Quelles que soient les hypothèses formulées sur la fécondité, la mortalité et les migrations, la croissance de la population métropolitaine sera assurée jusqu’en 2025, mais à un rythme annuel...

Rieu Carole,- Changes in the population of the French departments and regions between 1975 and 1999 Between the population censuses of 1975 and 1999, the population of France increased by more than 6 million and currently totals over 60 million. As a result of this increase, though also through...

The paper investigates the linkages between the characteristics of technologies and the structure of a firms' knowledge base. Nanotechnologies have been defined as converging technologies that operate at the nanoscale, and which require integration to fulfill their economic promises. Based on a...

Les technologies émergentes comme la microélectronique des années 70, les biotechnologies des années 80-90 ou les nanotechnologies des années 2000 s'expriment sous forme de vagues technologiques (Kahane, 2008) qui sont porteuses de promesses scientifiques et techniques (Pautrat, 2002), de...

The paper investigates the linkages between the characteristics of technologies and the structure of a firms' knowledge base. Nanotechnologies have been defined as converging technologies that operate at the nanoscale, and which require integration to fulfill their economic promises. Based on a...