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Modern-day inventors – even those in the league of Steve Jobs – will have a tough time measuring up to the productivity of the Thomas Edisons of the past.

Stanford economists say tremendous continual increases in research and development will be needed to sustain even today’s low rate of economic growth.(Image credit: Shutterstock)

That’s because big ideas are getting harder and harder to find, and innovations have become increasingly massive and costly endeavors, according to new research from economists at the Stanford Institute for Economic Policy Research. (emphasis added)

As a result, tremendous continual increases in research and development will be needed to sustain even today’s low rate of economic growth.

Nicholas Bloom, a SIEPR senior fellow and co-author of a paperreleased this week by the National Bureau of Economic Research, contends that so many game-changing inventions have appeared since World War II that it’s become increasingly difficult to come up with the next big idea.

“The thought now of somebody inventing something as revolutionary as the locomotive on their […]

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