This paper examines the links between innovation and productivity in service enterprises. For this purpose, we use … micro data from the Community Innovation Survey 2008 in Germany, Ireland and the United Kingdom, and estimate an augmented … structural model. Our results indicate that innovation in service enterprises is linked to higher productivity. In all three …

of the operating costs and sunk costs associated with firms’ investment choices in R&D and innovation activities with or … without a research partner. To retrieve both fixed and sunk costs of R&D and innovation activities with or without a research … partner, we develop and estimate a structural dynamic monopoly model to quantify the linkages between R&D spending, innovation …