Publications

Educators

July 2023 (Revised July 2023)
Background Note

Generative AI Value Chain

By: Andy Wu and Matt Higgins

Generative AI refers to a type of artificial intelligence (AI) that can create new content (e.g., text, image, or audio) in response to a prompt from a user. ChatGPT, Bard, and Claude are examples of text generating AIs, and DALL-E, Midjourney, and Stable Diffusion are... View Details

Keywords: AI; Artificial Intelligence; Model; Hardware; Data Centers; AI and Machine Learning; Applications and Software; Analytics and Data Science; Value

Educators

Frank Nagle is an assistant professor in the Strategy Unit at Harvard Business School. Professor Nagle studies how competitors can collaborate on the creation of core technologies, while still competing on the products and services built on top of them - especially... View Details

Research Summary

Social Networks and Unraveling in Labor Markets

This paper develops a model of local unraveling (or early hiring) in entry-level labor markets. Information about workers' productivity is revealed over time and transmitted credibly via a two-sided network connecting firms and workers. While employment starts only... View Details

Research Summary

Consumer Response to Online Ratings and Recommendations

Jolie is currently conducting several laboratory and field experiments to assess the tendency of individuals to employ predictable heuristics in complex information aggregation tasks, thus leading to search and choice behavior that is suboptimal relative to the fully... View Details

2023
Working Paper

Contagious Anomalies

By: Angela Ma and Miles Zheng

This paper shows that anomaly strategy contagion contributes a key component of risks induced by arbitrageur trading. We present three main findings: (1) Contagion deteriorates the market liquidity of the contaminated strategy. (2) Increased contagion risk predicts... View Details

Keywords: Contagion; Anomalies; Non-bank Intermediaries; Arbitrage; Intermediary Asset Pricing

SSRN

January 2018 (Revised March 2019)
Case

Autonomous Vehicles: The Rubber Hits the Road...but When?

By: William Kerr, Allison Ciechanover, Jeff Huizinga and James Palano

The rise of autonomous vehicles has enormous implications for business and society. Despite the many headlines and significant investment in the technology by early 2019, it was still unclear when truly autonomous vehicles would be a commercial reality. Students will... View Details

Keywords: Technology Management; Artificial Intelligence; General Management; Robotics; Technological Innovation; Transportation; Disruption; Information Technology; Decision Making; AI and Machine Learning; Auto Industry; Technology Industry

Educators

August 2017
Article

The First Deal: The Division of Founder Equity in New Ventures

By: Thomas F. Hellmann and Noam Wasserman

We examine the trade-off between efficiency and equality within the context of entrepreneurial founding teams. Using a formal theory where founders may have preferences over relative outcomes, we derive predictions about the antecedents and consequences of dividing... View Details

Keywords: Equality and Inequality; Entrepreneurship; Equity

2013
Working Paper

Networks as Covers: Evidence from an On-Line Social Network

By: Mikolaj Jan Piskorski

This paper proposes that networks give actors a cover by giving them the excuse of sociability to engage in normatively prohibited market behaviors. I apply this hypothesis to actors in long-term exclusive relationships who are surreptitiously seeking new relationships... View Details

Keywords: Strategy; Behavior; Ethics; Relationships; Social and Collaborative Networks

Read Now

16 Sep 2014
News

Use Data to Fix the Small Business Lending Gap

04 Jun 2013
News

Can Good Financial Behavior Be Taught In High School?

21 Jul 2008
Research & Ideas

Solving the Marketing Resources Allocation Puzzle

allocation decisions—in essence, a way to organize their thoughts. Basically, all marketing allocation problems need to be addressed in two steps. In the first step, an analysis is undertaken to predict how different marketing actions... View Details

Keywords: by Sean Silverthorne

Article

Big Names or Big Ideas: Do Peer-Review Panels Select the Best Science Proposals?

By: Danielle Li and Leila Agha

This paper examines the success of peer-review panels in predicting the future quality of proposed research. We construct new data to track publication, citation, and patenting outcomes associated with more than 130,000 research project (R01) grants funded by the U.S.... View Details

Keywords: Patents; Research; Entrepreneurship; Forecasting and Prediction; Innovation and Invention; Business and Government Relations; United States

2020
Working Paper

Reinventing Retail: The Novel Resurgence of Independent Bookstores

By: Ryan Raffaelli

This study examines how community-based brick-and-mortar retailers can achieve sustained market growth in the face of online and big box retail competition. The appearance of Amazon.com in 1995 led to a significant decline in the number of independent bookstores in the... View Details

Keywords: Bookstores; Competitive Strategy; Business and Community Relations; Customization and Personalization; Growth and Development; Retail Industry; United States

Read Now

April 2023
Article

Learning Down to Train Up: Mentors Are More Effective When They Value Insights from Below

By: Ting Zhang, Dan Wang and Adam D. Galinsky

Although mentorship is vital for individual success, potential mentors often view it as a costly burden. To understand what motivates mentors to overcome this barrier and more fully engage with their mentees, we introduce a new construct, learning direction, which... View Details

Keywords: Mentoring; Learning Direction; Interpersonal Communication; Learning; Leadership Development

Article

Valuation Waves and Merger Activity: The Empirical Evidence

By: Matthew Rhodes-Kropf, David Robinson and S. Viswanathan

To test recent theories suggesting that valuation errors affect merger activity, we develop a decomposition that breaks the market-to-book ratio (M/B) into three components: the firm-specific pricing deviation from short-run industry pricing; sector-wide, short-run... View Details

Keywords: Valuation; Mergers and Acquisitions; Forecasting and Prediction; Price; Theory; Behavior

Fall 2019
Article

Endogenous Productivity of Demand-Induced R&D: Evidence from Pharmaceuticals

By: Kyle Myers and Mark Pauly

We examine trends in the productivity of the pharmaceutical sector over the past three decades. Motivated by Ricardo’s insight that productivity and rents are endogenous to demand when inputs are scarce, we examine the industry’s aggregate R&D production function.... View Details

Keywords: Innovation; Productivity; Pharmaceuticals; Innovation and Invention; Performance Productivity; Pharmaceutical Industry

SSRN

26 Sep 2020
News

Here is what 10 Happiness World Leaders have to share about Happiness

05 Jul 2006
Working Paper Summaries

A Cross-Sectional Analysis of the Excess Comovement of Stock Returns

Keywords: by Robin Greenwood; Financial Services

February 2000 (Revised October 2000)
Case

Open Market, Inc.: The E-Commerce Wars

By: James I. Cash Jr., Janis Lee Gogan, Michael Haselkorn and Mani Subramani

Continues the story of Open Market, Inc., a company founded in 1994 to support electronic commerce on the Internet. Despite a very successful initial public offering, the firm had reached a growth plateau, and the management team was considering several strategic... View Details

Keywords: Entrepreneurship; Technological Innovation; Management; Growth and Development Strategy; Marketing Channels; Product Marketing; Product Development; Competitive Strategy; Corporate Strategy; Information Technology Industry; Web Services Industry