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innovations. Small-sized firms experience stronger productivity effects. Productivity gains grow with scale among SMEs, but large …
Persistent link: https://www.econbiz.de/10014342129
This paper investigates how exporting affects firm innovation. We embed innovation into a firm heterogeneity model with … (2003) method of estimating firm productivity and matching econometrics to control for endogeneity. The results show, on … more than 33%, and are 4% more likely to engage in R&D activity. In addition, we find exporting to have a smaller impact on …
Persistent link: https://www.econbiz.de/10009781305
Many international organisations emphasize the need of public grant schemes evaluations. An evaluation provides the opportunity to assess the socio-economic impact achieved by the grant and allows for a refinement of such policy instruments in order to make public funding more effective in...
Persistent link: https://www.econbiz.de/10012030544
We develop a two-sided matching model to analyze collaboration between heterogeneous academics and firms. We predict a … positive assortative matching in terms of both scientific ability and affinity for type of research, but negative assortative …
Persistent link: https://www.econbiz.de/10009772922
This paper studies the impact of U.S. immigration barriers on global knowledge production. We present four key findings. First, among Nobel Prize winners and Fields Medalists, migrants to the U.S. play a central role in the global knowledge network- representing 20-33% of the frontier knowledge...
Persistent link: https://www.econbiz.de/10012404675
engaged in exporting activity tend to have superior characteristics compared to their non-exporting peers. The paper is …
Persistent link: https://www.econbiz.de/10012225037
Models with high dimensional sets of fixed effects are frequently used to examine, among others, linked employer-employee data, student outcomes and migration. Estimating these models is computationally difficult, so simplifying assumptions that are likely to cause bias are often invoked to make...
Persistent link: https://www.econbiz.de/10011595866
. This process is then assumed to follow a matching of equals among equals. Using rich data from Germany and Denmark we fully … confirm a matching on qualification levels for high-skilled employees, partially for medium-skilled employees but not for low …
Persistent link: https://www.econbiz.de/10011303480
Persistent link: https://www.econbiz.de/10010242949
This paper reviews recent developments in nonparametric identi.cation of mea- surement error models and their applications in applied microeconomics, in particular, in empirical industrial organization and labor economics. Measurement error models describe mappings from a latent distribution to...
Persistent link: https://www.econbiz.de/10010469057