In recent years there has been an upsurge of interest among growth economists in General Purpose Technologies (GPTs). A GPT can be defined as "a technology that initially has much scope for improvement and evntually comes to be widely used, to have many uses, and to have many Hicksian and...

The usual way to evaluate the implications of new technology for economic growth is through growth accounting techniques. This methodology has, of course, been widely employed to examine the impact of information and communications technology (ICT) and the results have dominated thinking on the...