Title
Low Interest Rates, Market Power, and Productivity Growth
Author(s)
Ernest Liu Ernest Liu (Princeton University)
Atif Mian Atif Mian (Princeton University)
Amir Sufi Amir Sufi (University of Chicago Booth School of Business)
Abstract
This study provides a new theoretical result that a decline in the long-term interest rate can trigger a stronger investment response by market leaders relative to market followers, thereby leading to more concentrated markets, higher profits, and lower aggregate productivity growth. This strategic effect of lower interest rates on market concentration implies that aggregate productivity growth declines as the interest rate approaches zero. The framework is relevant for anti-trust policy in a low interest rate environment, and it provides a unified explanation for rising market concentration and falling productivity growth as interest rates in the economy have fallen to extremely low levels.
Creation Date
2020-08
Section URL ID
Paper Number
2020-18
URL
https://scholar.princeton.edu/sites/default/files/ernestliu/files/lms_2020_revised_final.pdf
File Function
Jel
E20, E22, G01, G12
Keyword(s)
Interest rates, investment
Suppress
false
Series
13