Tinqvall, Patrik Gustavsson; Karpaty, Patrik - 2008
competition. The model is built on the assumption of a product market and has not yet been empirically tested on service …-sector firms. Using detailed firm-level data, we find the inverse U-shaped relation to hold for both small and large service …-sector firms. However, non-exporting service firms deviate from the overall pattern. A more detailed breakdown of innovation …