This paper reviews and analyzes a literature that examines the restrictiveness of focusing on households as single units of analysis. In particular, this literature asks: To what extent can we use the household as a unit of analysis, and when do we need to disaggregate the household and look at...

In the new science and technology policy literature that emerged in the early 1980s it was held, while public support for science is appropriate, public support for technology development represents an unproductive use of public resources. The perspective that emerges in my recent book,...