Are advanced countries bound to follow a specialisation path in their innovation activities? This paper contributes to the issue by analysing the dynamic of innovation activities in telecommunications (TLCs) at the country level. Our claim is that countries are more likely to innovate in a...

This paper studies the effects of the adoption of technological innovations on the efficiency of telecommunications (TLC) carriers. Firstly, since uncertainty and extra costs are likely to characterize the early phases of adoption, dynamic performances can be strikingly different from the steady...