Previously issued as WP#1915-89 in series.

"This paper is based on data collected in Britain as part of a larger project on the effect of information technology on the location and timing of work done in collaboration with Dr. Constance Perin."

"October 1990." "This paper is drawn from materials contained in E.B. Roberts, Entrepreneurs in High-Technology: Lessons from M.I.T. and Beyond (New York: Oxford University Press, forthcoming 1991)."