Methods for Assessing the Economic Impacts of Government R&D
The report finds that gaining an understanding of the real and potential economic impact of government investments in research and development has suffered for decades from a lack of rigorous but broadly applicable methodologies for the assessment. The report provides overall guidelines for assessing the economic impacts of technology research program and a review of alternative analytical frameworks, data collection strategies, metrics and impact measures.
Link
http://www.nist.gov/director/prog-ofc/report03-1.pdf