Publications
Publications
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- All HBS Web
(1,023)
- Faculty Publications (287)
- January 2020
- Case
The Origins of Bell Labs
By: Tom Nicholas and John Masko
In 1947, scientists at Bell Labs invented the transistor—a tiny signal amplifier that would go on to become the fundamental building block of the digital age. But, confounding most traditional economic assumptions, it was not a vigorous startup that made this momentous... View Details
- December 2019
- Article
Patent Trolls: Evidence from Targeted Firms
By: Lauren Cohen, Umit Gurun and Scott Duke Kominers
We provide the first large-sample evidence on the behavior and impact of nonpracticing entities (NPEs) in the intellectual-property space. We find that, on average, NPEs appear to behave as opportunistic “patent trolls.” NPEs sue cash-rich firms and target cash in... View Details
- 2020
- Working Paper
Tech Clusters
By: William R. Kerr and Frederic Robert-Nicoud
Tech clusters like Silicon Valley play a central role for modern innovation, business competitiveness, and economic performance. This paper reviews what constitutes a tech cluster, how they function internally, and the degree to which policy makers can purposefully... View Details
- June 2019
- Teaching Note
Zebra Medical Vision
By: Shane Greenstein and Sarah Gulick
Teaching note is meant to accompany Zebra Medical Vision case, which offers a look at a company’s decisions as a small startup competing with other startups and major technology companies. It also demonstrates the challenges faced by a machine learning company working... View Details
- June 21, 2019
- Article
Government-Funded Research Increasingly Fuels Innovation
By: Lee Fleming, Hillary Greene, Guan-Cheng Li, Matt Marx and Dennis Yao
- 2021
- Working Paper
Who Do We Invent for? Patents by Women Focus More on Women's Health, but Few Women Get to Invent
By: Rembrand Koning, Sampsa Samila and John-Paul Ferguson
Has the increase in female medical researchers led to more medical advances for women? In this paper, we investigate if the gender of inventors shapes their types of inventions. Using data on the universe of U.S. biomedical patents, we find that patents with women... View Details
Keywords: Innovation; Biomedical Research; Innovation and Invention; Diversity; Gender; Research; Health; United States
- 2019
- Working Paper
Migrant Inventors and the Technological Advantage of Nations
We investigate the relationship between the presence of migrant inventors and the dynamics of innovation in the migrants’ receiving countries. We find that countries are 25% to 50% more likely to gain advantage in patenting in certain technologies given a twofold... View Details
- March 2019 (Revised May 2019)
- Case
Fetchr: A New Way of Last Mile Delivery
By: V.G. Narayanan and Eren Kuzucu
By mid-2016, five years of aggressive growth had transformed Fetchr from a small logistics startup to a 1,000-employee, full-fledged last-mile delivery company operating across four countries in the Middle East and North Africa (MENA). Already beneficiaries of the... View Details
Keywords: Startup; Decision; Financial Strategy; UAE; KSA; MENA; Cost Accounting; Business Model; Business Startups; Transformation; Cost Management; Strategy; Disruptive Innovation; Technological Innovation; Growth and Development Strategy; Growth Management; Logistics; Service Delivery; Supply Chain Management; Performance Evaluation; Mathematical Methods; Mobile and Wireless Technology; Transportation Networks; Middle East; United Arab Emirates; Dubai; Bahrain; Egypt; Saudi Arabia; North Africa
- February 2019
- Article
The Ethnic Migrant Inventor Effect: Codification and Recombination of Knowledge Across Borders
By: Prithwiraj Choudhury and Do Yoon Kim
Ethnic migrant inventors may differ from locals in terms of the knowledge they bring to host firms. We study the role of first-generation ethnic migrant inventors in cross-border transfer of knowledge previously locked within the cultural context of their home regions.... View Details
Keywords: Skilled Migration; Ethnic Migration; First-generation Migrant; Cultural Context; Knowledge Flows; Knowledge Reuse; Knowledge Recombination; Recombinant Creation; H1B Visas; Knowledge Sharing; Knowledge Use and Leverage; Knowledge Dissemination; Immigration; Ethnicity; Cross-Cultural and Cross-Border Issues
- January 2019 (Revised May 2019)
- Case
When Trolls Attack: Carbonite vs. Oasis Research
By: Lauren H. Cohen, Umit G. Gurun, Scott Duke Kominers and Sarah Mehta
This case, set in October 2017, follows Danielle Sheer, general counsel for Carbonite, as she defends the company against claims of patent infringement. It provides a broad overview of the U.S. patent system and explores the impact that non-practicing entities... View Details
- November 2018
- Case
Yatooq: Longing for Arabic Coffee
By: Mark Roberge, Gamze Yucaoglu and Samer Al-Rachedy
As one of the few female entrepreneurs in Saudi Arabia, Lateefa Alwaalan had been trying to produce the perfect cup of Arabic coffee for over a decade. In 2007, she began testing various coffee blends, which she later branded Yatooq, the Arabic word for “craving” or... View Details
Keywords: Entrepreneurial Sales; Entrepreneurial Selling; Entrepreneurial Marketing; Barrier To Entry; Business Start-ups; Yatooq; Entrepreneurship; Private Sector; For-Profit Firms; Business Strategy; Patents; Business Startups; Strategic Planning; Competitive Strategy; Adaptation; Corporate Entrepreneurship; Corporate Strategy; Food and Beverage Industry; Saudi Arabia; Asia
- 2018
- Chapter
The Orphan Drug Act at 35: Observations and an Outlook for the Twenty-First Century
By: Nicholas Bagley, Benjamin Berger, Amitabh Chandra, Craig Garthwaite and Ariel Dora Stern
On the 35th anniversary of the adoption of the Orphan Drug Act (ODA), we describe the enormous changes in the markets for therapies for rare diseases that have emerged over recent decades. The most prominent example is the fact that the profit-maximizing price of new... View Details
- 2018
- Working Paper
Taxation and Innovation in the 20th Century
By: Ufuk Akcigit, John Grigsby, Tom Nicholas and Stefanie Stantcheva
This paper studies the effect of corporate and personal taxes on innovation in the United States over the 20th century. We use three new datasets: a panel of the universe of inventors who patent since 1920; a dataset of the employment, location, and patents of firms... View Details
- August 2018
- Article
Growth Through Heterogeneous Innovations
By: Ufuk Akcigit and William R. Kerr
We build a tractable growth model where multi-product incumbents invest in internal innovations to improve their existing products, while new entrants and incumbents invest in external innovations to acquire new product lines. External and internal innovations generate... View Details
- July 2018
- Article
Global Collaborative Patents
By: Sari Pekkala Kerr and William R. Kerr
We study the prevalence and traits of global collaborative patents for U.S. public companies, where the inventor team is located both within and outside of the United States. Collaborative patents are frequently observed when a corporation is entering into a new... View Details
- 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
- April 2018
- Article
Scope versus Speed: Team Diversity, Leader Experience, and Patenting Outcomes for Firms
By: Prithwiraj Choudhury and Martine R. Haas
How does the organization of patenting activity affect a firm’s patenting outcomes? We investigate how the composition of patenting teams relates to both the scope of their patent applications and the speed of their patent approvals by examining the main effects of... View Details
- February 2018
- Background Note
Patent Trolling
By: Lauren H. Cohen, Umit G. Gurun, Scott Duke Kominers and George Hou
The U.S. Intellectual Property (IP) Ecosystem is one of the most robust and dynamic in the world—and has been for centuries. The bedrock of this system is the "patent," a legal document that allows its holder exclusive commercialization rights of a part of the "idea... View Details
- February 2018
- Teaching Plan
Tesla in 2015
By: Lynda M. Applegate, Olivia Hull and Sarah Mehta
Teaching Note for HBS No. 817-081. View Details
Keywords: Electric Vehicle; Internal Combustion Vehicle; Battery; Product Distribution; Platform Disruption; Vertical Integration; Patents; Disruption; Innovation and Invention; Disruptive Innovation; Innovation Leadership; Innovation Strategy; Technological Innovation; Energy; Entrepreneurship; Leading Change; Product Marketing; Information Technology; Digital Platforms; Transportation; Auto Industry; Energy Industry; Green Technology Industry; Manufacturing Industry; Technology Industry; Transportation Industry; California
- February 2018
- Article
Heterogeneous Technology Diffusion and Ricardian Trade Patterns
By: William R. Kerr
This study tests the importance of Ricardian technology differences for international trade. The empirical analysis has three comparative advantages: including emerging and advanced economies, isolating panel variation regarding the link between productivity and... View Details