Publications
Publications
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- Faculty Publications (482)
- October 2019
- Case
Hony Capital and Jushi Group
By: Josh Lerner, Shai Bernstein and Ann Leamon
Hony Capital, a multi-billion dollar private equity firm based in China, is investing in a subsidiary of Jushi Group, a Chinese company that is one of the world's largest fiberglass producers. The specific project will build a plant in the United States. In this case,... View Details
- 2019
- Book
Patient Capital: The Challenges and Promises of Long-Term Investing
By: Victoria Ivashina and Josh Lerner
There has never been a greater need for long-term investments. And it is increasingly unlikely that the public sector will be willing or able to fill the gap. Those best positioned to address the long-run needs are likely to be the pools of capital in the hands of... View Details
- April 2019
- Article
Private Equity and Financial Fragility during the Crisis
By: Shai Bernstein, Josh Lerner and Filippo Mezzanotti
Do private equity firms contribute to financial fragility during economic crises? We find that during the 2008 financial crisis, PE-backed companies increased investments relative to their peers, while also experiencing greater equity and debt inflows. The effects are... View Details
- January 2019
- Teaching Note
Yale University Investments Office: February 2015
By: Josh Lerner, Nori Gerardo Lietz and Terrence Shu
Teaching Note for HBS No. 815-124. View Details
- January 2019
- Teaching Note
Innova Capital: The Transition
By: Josh Lerner, Nori Gerardo Lietz and Terrence Shu
Teaching Note for HBS No. 813-064. View Details
- January 2019
- Article
Pay Now or Pay Later? The Economics within the Private Equity Partnership
By: Victoria Ivashina and Josh Lerner
The economics of partnerships have been of enduring interest to economists, but many issues regarding intergenerational conflicts and their impact on the continuity of these organizations remain unclear. We examine 717 private equity partnerships and show that (a) the... View Details
- September 2018
- Case
Clayton, Dubilier & Rice at 40
By: Josh Lerner, Abhijit Tagade and Terrence Shu
In 2018, private equity firm Clayton, Dubilier & Rice celebrated its 40th anniversary and its 20th year under the leadership of CEO Don Gogel. In those decades, CD&R showed solid portfolio performance and generated strong returns for its investors - accomplishments... View Details
- 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
- September 2018
- Teaching Note
The Case of the Unidentified Ratios
By: Josh Lerner
Teaching Note for HBS No. 812-129. This teaching note provides an introduction to ratio analysis as well as the different financial properties across and within industries. Students are asked to match ratios to a list of industries. View Details
- August 2018 (Revised May 2025)
- Case
Bow & Drape
By: Mark N. Roberge, Natalie Bartlett and Josh Lerner
- 2018
- Working Paper
Some Facts of High-Tech Patenting
By: Michael Webb, Nick Short, Nicholas Bloom and Josh Lerner
Patenting in software, cloud computing, and artificial intelligence has grown rapidly in recent years. Such patents are acquired primarily by large U.S. technology firms such as IBM, Microsoft, Google, and HP, as well as by Japanese multinationals such as Sony, Canon,... View Details
- January 2018
- Article
The Globalization of Angel Investments: Evidence Across Countries
By: Josh Lerner, Antoinette Schoar, Stanislav Sokolinski and Karen Wilson
This paper examines investments made by 13 angel groups across 21 countries. We compare applicants just above and below the funding cutoff and find that these angel investors have a positive impact on the growth, performance, and survival of firms as well as their... View Details
- December 2017
- Teaching Note
KKR, Ringier Digital, and the Acquisition of Scout24 Switzerland
By: Josh Lerner
Teaching Note for HBS No. 816-059. View Details
- December 2017
- Teaching Note
Centerbridge Partners and Great Wolf Resorts: Buying from a Highly Regarded Competitor
By: Josh Lerner, John D. Dionne and Amram Migdal
Teaching Note for HBS Nos. 818-023 and 818-024. View Details
- November 2017
- Teaching Note
The Carlyle Group and Axalta
By: Josh Lerner and Alexey Tuzikov
Teaching Note for HBS No. 818-040. View Details
- 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
- September 2017 (Revised October 2017)
- Case
The Carlyle Group and Axalta
By: Josh Lerner and Alexey Tuzikov
- Fall 2017
- Article
An Empirical Analysis of Investment Return Dispersion in Emerging Markets Private Equity
By: Josh Lerner and Mark Baker
The authors use transaction-level data to compare the dispersion of private equity (PE) returns in emerging markets (EMs) to the same in developed markets (DMs). They regress within-market absolute deviation from the mean on an EM indicator and controls. They find... View Details