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Competition and Innovation : An Inverted U Relationship

Aghion, Philippe; Bloom, Nicholas; Griffith, Rachel; … - 2021

This paper investigates the relationship between product market competition (PMC) and innovation. A growth model is … reduce innovation incentives for laggards. There are four key predictions. First, the relationship between product market … competition (PMC) and innovation is an inverted U-shape. Second, the equilibrium degree of technological neck-and-neckness' among …

Persistent link: https://www.econbiz.de/10013230578

Covid-Induced Economic Uncertainty

Baker, Scott R. - 2020

Assessing the economic impact of the COVID-19 pandemic is essential for policymakers, but challenging because the crisis has unfolded with extreme speed. We identify three indicators – stock market volatility, newspaper-based economic uncertainty, and subjective uncertainty in business...

Persistent link: https://www.econbiz.de/10012837188

Does Uncertainty Reduce Growth? Using Disasters as Natural Experiments

Baker, Scott R. - 2014

A growing body of evidence suggests that uncertainty is counter cyclical, rising sharply in recessions and falling in booms. But what is the causal relationship between uncertainty and growth? To identify this we construct cross country panel data on stock market levels and volatility as proxies...

Persistent link: https://www.econbiz.de/10013062729

Trade Induced Technical Change? The Impact of Chinese Imports on Innovation, it and Productivity

Bloom, Nicholas - 2015

effect on innovation. We develop a simple "trapped factor" model of innovation that is consistent with these empirical …

Persistent link: https://www.econbiz.de/10013038317

Investment in New Activities and the Welfare Cost of Uncertainty

Aizenman, Joshua - 2022

Recent literature has highlighted the importance of new activities in development and growth. It was shown that trade distortions such as tariffs are associated with first-order costs stemming from the induced drop in the formation of new activities. This paper demonstrates that uncertainty may...

Persistent link: https://www.econbiz.de/10013324467