|Journal||Research Policy: A Journal devoted to Research Policy, Research Management and Planning|
|Publication status||Published - 1997|
Brouwer, E., & Kleinknecht, A. (1997). Measuring the unmeasurable: A country's non-R&D expenditure on product and service innovation. Research Policy: A Journal devoted to Research Policy, Research Management and Planning, 25(8), 1235-1242.