How does entry affect productivity growth of incumbents? In this paper we exploit policy reforms in the United Kingdom that changed entry conditions by opening up the U.K. economy during the 1980s and panel data on British establishments to shed light on this question. We show that more entry, measured by a higher share of industry employment in foreign firms, has led to faster total factor productivity growth of domestic incumbent firms and thus to faster aggregate productivity growth.
Authors

CPP Co-Director
Richard is Co-Director of the Centre for the Microeconomic Analysis of Public Policy (CPP) and Senior Research Fellow at IFS.

CPP Co-Director
Rachel is Research Director and Professor at the University of Manchester. She was made a Dame for services to economic policy and education in 2021.


Research Fellow London School of Economics
Philippe is an IFS Research Fellow, a Professor of Economics at LSE, at the College de France and at INSEAD, and a Fellow at the Econometric Society.

Journal article details
- Publisher
- MIT Press
- ISSN
- 1542-4766
- Issue
- October 2004
Suggested citation
Aghion, P. et al (2004), 'Entry and productivity growth: evidence from micro-level panel data'
More from IFS
Understand this issue

What's gone wrong in the Crown Courts?
Delays in serious court cases are at record highs. We ask why the Crown Court backlog is growing—and if more money alone can solve it.
19 June 2025

How can we make government more productive?
How can the public sector do more with less? We explore productivity trends, government reform and lessons from private sector innovation.
3 December 2024

The NHS waiting list: when will it come down?
29 February 2024
Policy analysis

How can policy boost productivity growth?
At this policy conference, four panels of experts gave their perspectives and recommendations on four key areas of the UK’s productivity problem.

The Conservatives and the Economy, 2010–24
3 June 2024

Productivity in the Crown Court
The Crown Court case backlog has doubled since 2019 and continues to grow. We explore whether falling productivity is part of the reason why.
6 June 2025
Academic research

Market concentration and productivity: evidence from the UK
We measure product market concentration and business dynamism in the UK from 1997 to 2020 and study the relationship with productivity.
6 May 2025

Future challenges for health and social care provision in the UK
We consider recent trends in health and social care productivity and the scope for future improvements.
6 June 2025

Job ladder, human capital, and the cost of job loss
13 December 2022