Lawmakers want to know the returns on their investment. The difficulties in measuring benefits and costs, and attributing some portion of those to specific research and technology development (R&D) programs, has meant that many such studies are not seen as credible by those lawmakers. This paper...

As this volume demonstrates, a wide variety of methodologies exist to evaluate particularly the objectives and outcomes of research and development programs. These include surveys, statistical and econometric estimations, patent analyses, bibliometrics, scientometrics, network analyses, case...