Why Has Economic Growth Slowed When Innovation Appears to be Accelerating?
NBER Working Paper No. 24554
---- Acknowledgments ----
This research was supported by the Smith-Richardson Foundation. I am grateful to Hassan Sayed for excellent research assistance, and to Ben Friedman, Joel Mokyr, and Isabel Sawhill, for helpful comments. The views expressed herein are those of the author and do not necessarily reflect the views of the National Bureau of Economic Research.