Publications
Publications
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- All HBS Web
(1,875)
- Faculty Publications (510)
- May 2009
- Article
Intellectual Property, Architecture, and the Management of Technological Transitions: Evidence from Microsoft Corporation
By: Alan David MacCormack and Marco Iansiti
- May 2009
- Article
The Empirical Impact of Intellectual Property Rights on Innovation: Puzzles and Clues
By: Josh Lerner
Economists have long seen the patent system as a crucial lever through which policymakers affect the speed and nature of innovation in the economy. It is not surprising, then, that the profound changes which have roiled the global patent system over the past 20 years... View Details
- March 2009
- Article
Applicant and Examiner Citations in U.S. Patents: An Overview and Analysis
By: Juan Alcacer, Michelle Gittelman and Bhaven Sampat
Prior art patent citations have become a popular measure of patent quality and knowledge flow between firms. Interpreting these measurements is complicated, in some cases, because prior art citations are added by patent examiners as well as by patent applicants. The... View Details
- January 2009
- Article
Spatial Diversity in Invention: Evidence from the Early R&D Labs
By: Tom Nicholas
This article uses historical data on inventor and firm R&D lab locations to examine the technological and geographic structure of corporate knowledge capital accumulation during a formative period in the organization of US innovation. Despite the localization of... View Details
- 2008
- Working Paper
The Supply Side of Innovation: H-1B Visa Reforms and U.S. Ethnic Invention
By: William R. Kerr and William F. Lincoln
This study evaluates the impact of high-skilled immigrants on US technology formation. Specifically, we use reduced-form specifications that exploit large changes in the H-1B visa program. Fluctuations in H-1B admissions levels significantly influence the rate of... View Details
- October 2008
- Teaching Note
Grosvenor Group Limited (TN)
By: Arthur I Segel and Ben Creo
Teaching Note for [207064]. View Details
- September 2008 (Revised March 2014)
- Case
Loews Corporation: Corporate Strategy as a Portfolio
By: Joseph L. Bower
In 2007, Loews Inc., under the leadership of James Tisch, was considering whether to buy natural gas properties from Dominion Resources. The question is whether the acquisition fits the corporate strategy. In exploring the questions, students will have the chance to... View Details
- September 2008
- Article
Does Innovation Cause Stock Market Runups? Evidence from the Great Crash
By: Tom Nicholas
This article examines the stock market's changing valuation of corporate patentable assets between 1910 and 1939. It shows that the value of knowledge capital increased significantly during the 1920s compared to the 1910s as investors responded to the quality of... View Details
- fall 2008
- Article
Toward a Theory of Behavioral Operations
By: Francesca Gino and Gary P. Pisano
Human beings are critical to the functioning of the vast majority of operating systems, influencing both the way these systems work and how they perform. Yet most formal analytical models of operations assume that the people who participate in operating systems are... View Details
- 2008
- Working Paper
Applicant and Examiner Citations in U.S. Patents: An Overview and Analysis
By: Juan Alcacer, Michelle Gittelman and Bhaven Sampat
Researchers studying innovation increasingly use indicators based on patent citations. However, it is well known that not all citations originate from applicants—patent examiners contribute to citations listed in issued patents—and that this could complicate... View Details
- 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
- July 2008 (Revised April 2009)
- Background Note
Horizontal Specialization and Modularity in the Semiconductor Industry
By: Willy C. Shih, Chintay Shih and Chen-Fu Chien
Well-codified interfaces have enabled horizontal specialization in the global semiconductor industry. This Technical Note describes the modern integrated circuit value chain, and the motivation for the reuse of blocks of intellectual property in modern IC designs. It... View Details
- 2008
- Working Paper
The Agglomeration of U.S. Ethnic Inventors
By: William R. Kerr
The ethnic composition of US inventors is undergoing a significant transformation—with deep impacts for the overall agglomeration of US innovation. This study applies an ethnic-name database to individual US patent records to explore these trends with greater detail.... View Details
- April 2008 (Revised August 2008)
- Supplement
AT&T v. Microsoft (B): District Court Ruling and Appeal
By: Willy C. Shih
The (B) case follows the course of Microsoft's settlement with AT&T, and its appeal in the issue of foreign replicated software that eventually goes to the U.S. Supreme Court. It is intended for follow-up the discussion of the (A) case with what happened, examining a... View Details
- April 2008
- Article
The Survey of Industrial R&D—Patent Database Link Project
By: William R. Kerr and Shihe Fu
This paper details the construction of a firm-year panel dataset combining the NBER Patent Dataset with the Survey of Industrial R&D conducted by the Census Bureau and National Science Foundation. The dataset constitutes a platform that offers an unprecedented view of... View Details
- Article
Czech Mate: Expropriation and Investor Protection in a Converging World
By: Mihir A. Desai and Alberto Moel
This paper examines the expropriation of a foreign investor by a local partner and the subsequent resolution of that case through international arbitration in favor of the investor. Despite the investor's 99% interest in joint venture, the local partner managed to... View Details
- February 2008
- Article
Attracting Skeptical Buyers: Negotiating for Intellectual Property Rights
By: James J. Anton and Dennis A. Yao
Expropriable disclosures of knowledge to prospective buyers may be necessary to facilitate the sale of intellectual property (IP). In principle, confidentiality agreements can protect disclosures by granting the seller rights to sue for unauthorized use. In practice,... View Details
- 2008
- Book
Billions of Entrepreneurs: How China and India Are Reshaping Their Futures and Yours
By: Tarun Khanna
China and India are home to one-third of the world's population. And they're undergoing social and economic revolutions that are capturing the best minds--and money--of Western business. In "Billions of Entrepreneurs," Tarun Khanna examines the entrepreneurial forces... View Details
- February 2008 (Revised May 2011)
- Case
The Travails of Rubber: Goodyear or Badyear?
By: Tom Nicholas and Andrew Ferguson
Explores the reason why Charles Goodyear, inventor of rubber vulcanization, was unable to profit from his discovery despite securing international property rights over his invention through a patent in 1844. Considers the utility of patents as an incentive for... View Details
- January 2008
- Background Note
Index Options
By: Joshua Coval and Erik Stafford
The goal of this simulation is to understand the patterns in index option prices that are not predicted by the Black-Scholes model. In particular, the simulation focuses on two properties of options prices. First, at-the-money implied volatilities from index options... View Details
Keywords: Volatility; Stock Options; Investment; Price; Profit; Risk Management; Mathematical Methods