The paper bases itself on recent theoretical writings in growth economics that emphasize the effects of both own R&D efforts and of interregional technology spillovers on regions´ productivity. We propose robust estimation techniques to evaluate the R&D spillovers across West German functional...

In Europe, in addition to public opposition to genetically modified food, the slow pace of development in agricultural and food biotechnology has been attributed to the lack of basic preconditions for commercial and innovative activities. The role and justification of a significant degree of...