to international travel, as indicated by centrality in air travel networks and tourist numbers is strongly associated …

Using quarterly data of 58 countries, this paper provides empirical evidence that mobile phone diffusion from 2007 to … countries' networks by using international roaming services or imported handsets. We define international network effects as the …). In addition, we test if the impact on mobile phone diffusion differs whether technologies are local or global standards …

versus diffusion theory of spreading of ideas. …

We study the dynamics of usage intensity of second-generation cellular telephony over the diffusion curve. Specifically …, we address two questions: First, can we draw conclusions about the underlying drivers of technology diffusion by studying … usage intensity? Second, what is the effect of high penetration of previous generations and competing networks on network …