Publications

2017
Working Paper

The Use and Misuse of Patent Data: Issues for Corporate Finance and Beyond

By: Josh Lerner

Patents and citations are powerful tools for understanding innovative activity inside the firm and are increasingly used in corporate finance research. But due to the complexities of patent data collection and the changing spatial and industry composition of innovative... View Details

Keywords: Patents; Analytics and Data Science; Corporate Finance; Research; Problems and Challenges

Teaching Interest

Venture Capital and Private Equity (MBA)

By: Josh Lerner

The growth of private equity internationally has been dramatic, to the point that the asset class has been both lauded as the savior and vilified as the cause of our current economic malaise. Over the past two decades, private equity- ranging from venture capital to... View Details

17 Dec 2018
Research & Ideas

Women Receive Harsher Punishment at Work Than Men

of the University of Texas-Austin and Amit Seru of Stanford Graduate School of Business. A spate of alleged fraud by Wells Fargo has highlighted... View Details

Keywords: by Michael Blanding; Financial Services

2010
Chapter

The Financing of R&D and Innovation

By: Bronwyn H. Hall and Josh Lerner

Evidence on the “funding gap” for investment innovation is surveyed. The focus is on financial market reasons for underinvestment that exist even when externality-induced underinvestment is absent. We conclude that while small and new innovative firms experience high... View Details

Keywords: Research and Development; Innovation and Invention; Venture Capital; Corporate Finance

December 2014
Article

Private Equity, Jobs, and Productivity

By: Steven J. Davis, John Haltiwanger, Kyle Handley, Ron Jarmin, Josh Lerner and Javier Miranda

Private equity critics claim that leveraged buyouts bring huge job losses. To investigate this claim, we construct and analyze a new dataset that covers U.S. private equity transactions from 1980 to 2005. We track 3,200 target firms and their 150,000 establishments... View Details

Keywords: Private Equity; Leveraged Buyouts; Performance Productivity; Jobs and Positions; United States

Fall 2021
Article

When to Go and How to Go? Founder and Leader Transitions in Private Equity Firms

By: Josh Lerner and Diana Noble

Leadership transition in private equity firms is an understudied field, despite the important, albeit controversial, role such firms play in developed economies. We analyzed 260 firms in an empirical study, supplemented by qualitative interviews with a small sample of... View Details

Keywords: Leadership Transition; Private Equity; Leadership; Management Succession; Analysis

Article

Specialization and Success: Evidence from Venture Capital

By: Paul A. Gompers, Anna Kovner and Josh Lerner

This paper examines how organizational structure affects behavior and outcomes, studying the performance of different types of venture capital organizations. We find a strong positive relationship between the degree of specialization by individual venture capitalists... View Details

Keywords: Experience and Expertise; Venture Capital; Organizational Structure; Outcome or Result; Performance Effectiveness; Behavior; Financial Services Industry

2016
Book

Innovation Policy and the Economy, Volume 17

By: Shane Greenstein, Josh Lerner and Scott Stern

The seventeenth volume of the National Bureau of Economic Research’s Innovation Policy and the Economy provides an accessible forum for bringing the work of leading academic researchers to an audience of policymakers and those interested in the interaction... View Details

Keywords: Innovation and Invention; Technological Innovation; Governance; Policy; Economy

December 2014
Other Article

Private Equity, Jobs, and Productivity—Online Appendix

By: Steven J. Davis, John Haltiwanger, Kyle Handley, Ron Jarmin, Josh Lerner and Javier Miranda

Private equity critics claim that leveraged buyouts bring huge job losses. To investigate this claim, we construct and analyze a new dataset that covers U.S. private equity transactions from 1980 to 2005. We track 3,200 target firms and their 150,000 establishments... View Details

Keywords: Job Cuts and Outsourcing; Private Equity; Performance Productivity

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September 2018 (Revised August 2021)
Teaching Note

Blackstone at Age 30 and Blackstone at 35

By: Josh Lerner

This teaching note is meant to guide in the instruction of HBS No. 316-013 "Blackstone at 30" case. It examines the process of institutionalization and scaling in private equity and alternative investments more generally, looking specifically at how Blackstone's size... View Details

Keywords: Finance; Blackstone; Alternative Assets; Venture Capital; Private Equity; Business Growth and Maturation; Public Ownership; Cost vs Benefits; Financial Services Industry

27 Apr 2021
Research & Ideas

New Research: Surviving Bankruptcy, Useful Economics, and Retirement

Cash Out Josh Lerner and James Mason “In November 2020, the co-founders of DigiPlex study the future growth trajectory of their Nordic data center venture. A critical question... View Details

22 Mar 2011
First Look

First Look: March 22

and overly restricting access to credit and consumer choice. Nicolas Retsinas, Eric Belsky, and their colleagues aim to stimulate debate based on analysis of the opportunities... View Details

Keywords: Sean Silverthorne

2012
Book

The Rate and Direction of Inventive Activity Revisited

By: Josh Lerner and Scott Stern

While the importance of innovation to economic development is widely understood, the conditions conducive to it remain the focus of much attention. This volume offers new theoretical and empirical contributions to fundamental questions relating to the economics of... View Details

Keywords: Technological Innovation; Opportunities; Nonprofit Organizations; Resource Allocation; Economic Growth; Research and Development

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January 1996
Case

Outrage in Cyberspace: CompuServe and the GIF Patent

By: Josh Lerner and Benjamin Conway

CompuServe, an online services vendor, informs its software developers that they must enter into a licensing agreement to use the popular GIF compression. CompuServe claims that it is forced to do so because Unisys is enforcing its patent rights in this area. Others... View Details

Keywords: Patents; Technological Innovation; Internet and the Web; Information Technology; Competitive Strategy; Internet and the Web; Web Services Industry

Educators

28 Aug 2018
First Look

New Research and Ideas, August 28, 2018

https://www.hbs.edu/faculty/Pages/item.aspx?num=54888 Some Facts of High-Tech Patenting By: Webb, Michael, Nick Short, Nicholas Bloom, and Josh Lerner Abstract— : Patenting in... View Details

Keywords: Dina Gerdeman

March 2013
Article

Bridging the Gap? Government Subsidized Lending and Access to Capital

By: Josh Lerner and Kristle Romero-Cortes

The consequences of providing public funds to financial institutions remain controversial. We examine the Community Development Financial Institution (CDFI) Fund's impact on credit union activity, using hitherto little studied U.S. Treasury data. The CDFI Fund grants... View Details

Keywords: Financing and Loans; Credit; Government and Politics; Financial Institutions; United States

2022
Book

The Role of Innovation and Entrepreneurship in Economic Growth

By: Michael J. Andrews, Aaron Chatterji, Josh Lerner and Scott Stern

We live in an era in which innovation and entrepreneurship seem ubiquitous, particularly in regions like Silicon Valley, Boston, and the Research Triangle Park. But many metrics of economic growth, such as productivity growth and business dynamism, have been at best... View Details

Keywords: Productivity Growth; Production Technologies; Innovation and Invention; Entrepreneurship; Economic Growth; Competition; Organizational Design; Economic Slowdown and Stagnation

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May 2020
Article

The Creation and Evolution of Entrepreneurial Public Markets

By: Shai Bernstein, Abhishek Dev and Josh Lerner

This paper explores the creation and evolution of new stock exchanges around the world geared towards entrepreneurial companies, known as second-tier exchanges. Using hand-collected novel data, we document the proliferation of these new stock exchanges that were... View Details

Keywords: Stock Exchanges; Entrepreneurship; Finance; Initial Public Offering; Capital; Entrepreneurial Finance