New indicators of technological change in the US based on information drawn from the catalogue of the Library of Congress for the period 1909-1949 are developed and used to pinpoint the relationship, first, between technical change and economic activity, and, second, between fluctuations in...

This paper investigates whether a limited participation model with imperfectly observed effort can reproduce the economy's responses to a monetary policy shock without appealing to high labour supply elasticities or high markups. The results demonstrate that the presence of imperfectly observed...

I propose a new measure of technological change for the U.S. and use it to identify the economy's responses to a technology shock. The results suggest that GDP, TFP, and inputs increase following a positive technology shock.

New indicators of technical change based on titles included in the catalogue of the Library of Congress and on Amazon.com's website are presented along with evidence that they do capture technological innovation. The indicators are used to chart the pattern and nature of technical change over...

To evaluate the effect of managerial innovations on the economy, a series of new indicators capturing these advances is constructed. Three findings emerge from the analysis. First, following a positive managerial shock, output and productivity significantly increase and hours modestly rise in...

Existing indicators of technical change are plagued by shortcomings. I present new measures based on books published in the field of technology that resolve many of these problems and use them to identify the impact of technology shocks on economic activity. They are positively linked to changes...