a measure of technology that isolates sources of innovation and their contributions to domestic TFP. Within …-industry innovation enhances domestic productivity, and domestic between industry innovations are productivity enhancing. However, foreign …-sourced between-industry innovation has a negative effect on domestic productivity. This highlights the dual aspect of patents as a …

innovation output as measured by patent applications. We first estimate a long-run cointegration relation using recently … analyze the impulse response of new ideas to a shock to R&D or to a shock to innovation by estimating an error correction … mechanism. We find that internationally generated ideas have a very significant impact in helping innovation in a country. As a …

knowledge on technological innovation of a country in the short and in the long run. We find that a country's stock of knowledge … very significant impact on innovation. As a consequence, a positive shock to R&D in the US (the largest world innovator …) has a significant positive effect on the innovation of all other countries. Such a shock produces its largest effect on …

This paper endogenizes the interplay between innovation by a regulated firm and regulatory delay. When product … innovation costs fall over time, an extra day of regulatory delay increases time to introduction by more than a day. In the … signaling model, the firm therefore times its innovation to communicate its private information about the marginal cost of delay …

I examine the effects of FCC regulation on the innovation and introduction of advanced telecommunications services in … the U.S. An interim of lighter regulation provides an experiment to test the regulatory regime''s impact on innovation …. The econometric model comprises an arrival process (for service innovation) followed by a duration process (for regulatory …

The effects that regulation has on the innovation and the introduction of new telecommunications services have not been … (RoRR) and under alternative regulation. The econometric model comprises an count process (for innovation) followed by a …