's fairs between 1851 and 1915. Exhibition data show that the industry where an innovation is made is the single most important …

What is the optimal system of intellectual property rights to encourage innovation? Empirical evidence from economic … existence of strong patent laws encourage innovation? And 2) May patent laws influence the direction - as opposed to the rate … innovations in developing countries, discourage innovation in the developing countries? This essay summarizes results of existing …

tolerance under the New Deal to investigate the effects of pools on innovation within 20 industries. Difference … discourage innovation by weakening competition to improve substitutes …

that pools encourage innovation in pool technologies, albeit at the cost of innovation in substitutes. Empirical evidence … innovations by new firms for a historical pool in the sewing machine industry (1856-1877) to examine effects on innovation …. Contrary to theoretical predictions, this analysis suggests that pools may discourage innovation in pool technologies and shift …

a package to other firms. Regulators favor pools as a means to encourage innovation: Pools are expected to reduce … the effects of a patent pool on innovation. Contrary to theoretical predictions, the sewing machine pool appears to have … discouraged patenting and innovation, in particular for the members of the pool. Data on stitches per minute, as an objectively …