Griffith, Rachel; Lee, Sokbae; Van Reenen, John - In: Quantitative economics : QE ; journal of the … 2 (2011) 2, pp. 211-249
boundaries than within them) as mea- sured by the speed of patent citations. We present econometric evidence that the … apply it to data on over two million patent citations between 1975 and 1999. Home bias is exaggerated in models that do not …