This note revisits the conjecture that the use of broadband internet lowers transaction costs and thereby inflation. Using a macroeconomic panel of OECD countries, it roughly confirms previous findings reported by Yi and Choi (2005) by addressing conceptual and econometric issues.

This paper analyses the determinants of aggregate per-capita investments into the telecom sector. We provide results of panel econometric estimates for EU and OECD countries covering the period from 2005 to 2013. The findings show a positive effect of infrastructure-based competition between...