Publications

Educators

November 2013
Article

Investment Cycles and Startup Innovation

By: Ramana Nanda and Matthew Rhodes-Kropf

We find that VC-backed firms receiving their initial investment in hot markets are more likely to go bankrupt, but conditional on going public are valued higher on the day of their IPO, have more patents, and have more citations to their patents. Our results suggest... View Details

Keywords: Innovation; Market Cycles; Financing Risk; Risk and Uncertainty; Venture Capital; Investment; Innovation and Invention

05 Nov 2008
Working Paper Summaries

The Litigation of Financial Innovations

Keywords: by Josh Lerner

August 2008
Article

Ethnic Scientific Communities and International Technology Diffusion

By: William R. Kerr

This study explores the importance of knowledge transfer for international technology diffusion by examining ethnic scientific and entrepreneurial communities in the US and their ties to their home countries. US ethnic research communities are quantified by applying an... View Details

Keywords: Information Technology; Ethnicity; Production; Integration; Knowledge Sharing; Patents; Employment; Performance Productivity; Entrepreneurship; Change; Developing Countries and Economies; Immigration; China; United States

24 Apr 2019
HBS Seminar

Dimitris Papanikolaou, Kellogg School of Management, Northwestern University

November 2018
Article

Disruptive Innovation: An Intellectual History and Directions for Future Research

By: Clayton M. Christensen, Rory McDonald, Elizabeth J. Altman and Jonathan E. Palmer

The concept of disruptive innovation has gained considerable currency among practitioners despite widespread misunderstanding of its core principles. Similarly, foundational research on disruption has elicited frequent citation and vibrant debate in academic circles,... View Details

Keywords: Innovation Metrics; Systemic Industries; Technology Trajectories; Disruptive Innovation; Theory; History; Competitive Strategy; Research

14 Feb 2013
Working Paper Summaries

Fostering Translational Research: Using Public-Private Partnerships to Improve Firm Survival, Employment Growth, and Innovative Performance

Keywords: by Sen Chai & Willy C. Shih; Education

2015
Working Paper

Financial Patent Quality: Finance Patents After State Street

By: Josh Lerner, Andrew Speen, Mark Baker and Ann Leamon

In the past two decades, patents of inventions related to financial services ("finance patents"), as well as litigation around these patents, have surged. One of the repeated concerns voiced by academics and practitioners alike has been about the quality of these... View Details

Keywords: Patents; Lawsuits and Litigation; Finance

February 2024
Article

Fifty Shades of QE: Robust Evidence

By: Brian Fabo, Marina Jančoková, Elisabeth Kempf and Ľuboš Pástor

Fabo et al. (2021) show that papers written by central bank researchers find quantitative easing (QE) to be more effective than papers written by academics. Weale and Wieladek (2022) show that a subset of these results lose statistical significance when OLS regressions... View Details

Keywords: Quantitative Easing; Research; Mathematical Methods; Perception; Banks and Banking; Body of Literature

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Teresa Amabile is the Edsel Bryant Ford Professor, Emerita, at Harvard Business School. Originally educated and employed as a chemist, Teresa received her Ph.D. in psychology from Stanford University. Her current research investigates how people approach and... View Details

Web

Publications - Faculty & Research

Sensibility Citation SSRN Related Iliewa, Zwetelina, Elisabeth Kempf, and Oliver Spalt. "Corporate Actions as Moral Issues." Working Paper, December 2024. March–April 2025 Article Getting Value from Digital Technologies By: Frank Cespedes... View Details

28 Feb 2014
HBS Seminar

Paula Stephan, Georgia State Univ and NBER

July 2018
Article

Does Copyright Affect Reuse? Evidence from Google Books and Wikipedia

By: Abhishek Nagaraj

While digitization has greatly increased the reuse of knowledge, this study shows how these benefits might be mitigated by copyright restrictions. I use the digitization of in-copyright and out-of-copyright issues of Baseball Digest magazine by Google Books to... View Details

Keywords: Digitization; Economics Of Innovation; Wikipedia; Intellectual Property; Copyright

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2024
Working Paper

The Value of AI Innovations

By: Wilbur Xinyuan Chen, Terrence Tianshuo Shi and Suraj Srinivasan

We study the value of AI innovations as it diffuses across general and application sectors, using the United States Patent and Trademark Office’s (USPTO) AI patent dataset. Investors value these innovations more than others, as AI patents exhibit a 9% value premium,... View Details

Keywords: AI and Machine Learning; Valuation; Technological Innovation; Open Source Distribution; Patents; Policy; Knowledge Sharing; Technology Industry

We study whether, when, and how better connectivity through nonstop flights leads to positive innovation outcomes for firms in the global context. Using unique data of all flights emanating from 5,015 airports around the globe from 2005 to 2015 and exploiting a... View Details

05 Dec 2006
First Look

First Look: December 5, 2006

Working PapersThe Industry R&D Survey — Patent Database Link Project Authors:William R. Kerr and Shihe Fu Abstract This paper details the construction of a firm-year panel dataset combining the NBER Patent Dataset with the Industry R&D Survey conducted by the... View Details

Keywords: Sean Silverthorne

Web

Faculty & Research

the context of corporate actions. Citation SSRN Related Iliewa, Zwetelina, Elisabeth Kempf, and Oliver Spalt. "Corporate Actions as Moral Issues." Working Paper, December 2024. Getting Value from Digital Technologies By: Frank Cespedes... View Details

29 Oct 2014
HBS Seminar

Richard B. Freeman, Harvard University

Incentives for Bad Science

Randomized controlled trials (RCTs) inform medical practice, health care delivery, follow-on research, regulation, and health policy. Yet, many RCTs are inadequately randomized, blinded, and reported. To analyze scientists' and firms' incentives to meet clinical trial... View Details

2017
Working Paper

The Rise of American Ingenuity: Innovation and Inventors of the Golden Age

By: Ufuk Akcigit, John Grigsby and Tom Nicholas

We examine the golden age of U.S. innovation by undertaking a major data collection exercise linking inventors from historical U.S. patents to Federal Censuses between 1880 and 1940 and to regional economic aggregates. We provide a theoretical framework to motivate the... View Details

Keywords: Economic Development; Patents; Economic Growth; Innovation and Invention; Demographics