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issue, we build a model in which the value of an innovation depends both on the type of innovation implemented (product …, process) and on the existence of a patent protection or not. We obtain a three-equation model that links the values of product … and process innovations to the value of patent protection. This model and the feature of the data imply the estimation of …
Persistent link: https://www.econbiz.de/10005696856
issue, we build a model in which the value of an innovation depends both on the type of innovation implemented (product …, process) and on the existence of a patent protection or not. We obtain a three-equation model that links the values of product … and process innovations to the value of patent protection. This model and the feature of the data imply the estimation of …
Persistent link: https://www.econbiz.de/10005118819
being strictly proportional to size). The firm innovation output, as measured by patent numbers or innovative sales, rises …This paper studies the links between productivity, innovation and research at the firm level. We introduce three new … features: (i) A structural model that explains productivity by innovation output, and innovation output by research investment …
Persistent link: https://www.econbiz.de/10009200615
This paper proposes a framework to account for innovation similar to the usual accounting framework in production … analysis and a measure of innovativity comparable to that of total factor productivity. This innovation accounting framework is … illustrated using micro-aggregated firm data from the first Community Innovation Surveys (CIS1) for seven European countries …
Persistent link: https://www.econbiz.de/10010856353
This paper introduces dynamics in the R&D to innovation and innovation to productivity relationships, which have mostly … individual effects and idiosyncratic errors correlated across equations and that differ in the way innovation enters the … Community Innovation Survey. The results provide evidence of robust unidirectional causality from innovation to productivity and …
Persistent link: https://www.econbiz.de/10010670799
affect firms' innovation strategy choices, concretely, whether to abstain from innovation, to introduce products that are … known in the market but new to the firm (imitation) or to introduce market novelties (innovation). Using a sample of 1253 … German firms from manufacturing and services sectors I show that the perceived effectiveness of patent protection positively …
Persistent link: https://www.econbiz.de/10010957641
industry level, and their induced effects on firms’ innovation incentives. We use for that purpose a panel dataset of Spanish … industry patenting intensity) reduces market competition, it may also encourage firms’ innovation incentives (in terms of firms …
Persistent link: https://www.econbiz.de/10010559796
Patent citation data are used in a growing body of economics and business research on technological diffusion. Research … diffusing outward from the patenting entity. Until now, there exists little evidence on whether or not patent citations are a … good measure of knowledge flows. Our paper assesses the legitimacy of using European patent citations as a measure of …
Persistent link: https://www.econbiz.de/10005118706
This paper evaluates the performance of a recently emerging multivariate quadrature-based Sparse Grids Integration (SGI) and the well-known Geweke–Hajivassiliou–Keane (GHK) simulator in estimating multivariate binary probit models. Monte Carlo exercises demonstrate that in lower dimension...
Persistent link: https://www.econbiz.de/10011189521
subject of this study is an econometric analysis of the effects of innovation on firm performance. The main data source for … this analysis is the Ifo Innovation Survey, which has provided yearly, firm-level data on innovation since 1982. Following … two introductory chapters on innovation, the data set is introduced and explained in detail. Subsequent chapters analyze …
Persistent link: https://www.econbiz.de/10008791362