The process of technology diffusion is complex, and one should bear in mind that multiple elements may be claimed as its essential determinants. Insofar, voluminous theoretical and empirical literature has been issued where attempts of identification of the latter has been made. However, we...

We study the lags with which new technologies are adopted across countries, and their long-run penetration rates once they are adopted. Using data from the last two centuries, we document two new facts: there has been convergence in adoption lags between rich and poor countries, while there has...