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How special is the special relationship?: using the impact of R&D spillovers on UK firms as a test of technology sourcing

Griffith, Rachel; Harrison, Rupert; Van Reenen, John - London School of Economics (LSE) - 2004

panels of UK and US firms matched to patent data we show that UK firms who had established a high proportion of US …

Persistent link: https://www.econbiz.de/10010745644

Measuring the cost effectiveness of an R&D tax credit for the UK

Griffith, Rachel; Redding, Stephen; Van Reenen, John - London School of Economics (LSE) - 2001

This paper investigates the economic impact of the government's proposed new UK R&D tax credit. We measure the benefit of the credit by the effect on value added in the short and long_run. This is simulated from existing econometric estimates of the tax_price elasticity of R&D and the effect of...

Persistent link: https://www.econbiz.de/10010928789

Is distance dying at last?

Griffith, Rachel; Lee, Sokbae; Van Reenen, John - London School of Economics (LSE) - 2008

, which looks at patent citations over a quarter of a century, finds the first hard evidence that distance is indeed becoming … less important. Their study finds that measured by the relative speed of patent citations over time, the flow of ideas …

Persistent link: https://www.econbiz.de/10010744875

Is distance dying at last? Falling home bias in fixed effects models of patent citations

Griffith, Rachel; Lee, Sokbae - London School of Economics (LSE) - 2007

We examine the “home bias” of international knowledge spillovers as measured by the speed of patent citations (i …

Persistent link: https://www.econbiz.de/10011071080

Is distance dying at last? Falling home bias in fixed effects models of patent citations

Griffith, Rachel; Lee, Sokbae; Van Reenen, John - London School of Economics (LSE) - 2007

We examine the “home bias” of international knowledge spillovers as measured by the speed of patent citations (i …

Persistent link: https://www.econbiz.de/10011071309