Showing 1 - 10 of 17
transformed the American innovation landscape, deepening the division of innovative labor between universities, startups, and …
Persistent link: https://www.econbiz.de/10015398165
Solving complex problems- in medicine, engineering, and other technological domains- often requires exploring multiple approaches, particularly when significant uncertainty exists about which one will lead to success. Conventional wisdom assumes that having many experimenters independently...
Persistent link: https://www.econbiz.de/10015398134
Do large firms produce more valuable inventions, and if so, why? After confirming that large firms indeed produce more valuable inventions, we consider two possible sources: a superior ability to invent, or a superior ability to extract value from their inventions. We develop a simple model that...
Persistent link: https://www.econbiz.de/10013362008
This paper documents a shift in the nature of innovation in the information technology (IT) industry. Using … comprehensive data on all IT patents granted by the USPTO from 1980-2002, we find strong evidence of a change in IT innovation that … is systematic, substantial, and increasingly dependent on software. This change in the nature of IT innovation has had …
Persistent link: https://www.econbiz.de/10008624577
The history of innovation in the chemical industry offers many insights for accelerating energy innovation. In this … chapter, we begin by laying out the early history of the chemical industry for an overview of the role innovation has played … coal to oil, and briefly analyze two government programs that have attempted to promote innovation: synthetic rubber and …
Persistent link: https://www.econbiz.de/10008631696
major changes in the American innovation ecosystem over the past century. The past three decades have been marked by a …
Persistent link: https://www.econbiz.de/10012479842
Technical progress increasingly relies on the use of scientific knowledge. But if much of this knowledge is in the public domain, can it be a source of private value? We find that average private returns to using public science are small, especially in crowded technical fields, consistent with...
Persistent link: https://www.econbiz.de/10012496086
Scientific knowledge is believed to be the wellspring of innovation. Historically, firms have also invested in research … to fuel innovation and growth. In this paper, we document a shift away from scientific research by large corporations … innovation. Large firms appear to value the golden eggs of science (as reflected in patents) but not the golden goose itself (the …
Persistent link: https://www.econbiz.de/10011159880
, suppliers and technology specialists. We also estimate the contribution of each source to innovation in the US economy. Although … rate of innovation in the economy. Indeed, results from a multinomial logit model suggest that, were the outside … availability of innovation to be removed, the percentage of innovating firms in the U.S. manufacturing sector would drop from 18 …
Persistent link: https://www.econbiz.de/10010951285
.S. manufacturing sector, we estimate the increment to the value of an innovation realized by patenting it, and then analyze the effect …
Persistent link: https://www.econbiz.de/10005055430