For the social scientist, software is a tool, not an end in itself. My objective in this review is to help practicing economists decide which tool will best get the task done. To do this, I report on how seven programs performed on each of six different econometric projects. I focus on Limdep,...

This is a set for frequently asked questions (and answers) about the economic, institutional, and technological structure of the Internet. The authors describe the current state of the Internet, discuss some of the pressing economic and regulatory problems, and speculate about future developments.