Publications

2023
Article

MoPe: Model Perturbation-based Privacy Attacks on Language Models

By: Marvin Li, Jason Wang, Jeffrey Wang and Seth Neel

Recent work has shown that Large Language Models (LLMs) can unintentionally leak sensitive information present in their training data. In this paper, we present Model Perturbations (MoPe), a new method to identify with high confidence if a given text is in the training... View Details

Keywords: Large Language Model; AI and Machine Learning; Cybersecurity

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03 Mar 2008
Working Paper Summaries

Testing a Purportedly More Learnable Auction Mechanism

Keywords: by Katherine L. Milkman, James Burns, David C. Parkes, Gregory M. Barron & Kagan Tumer; Web Services

May 2018 (Revised October 2020)
Supplement

La Ribera Health Department (B): Epilogue

By: Regina E. Herzlinger, Emer Moloney and Daniela Beyersdorfer

The La Ribera case studies depict an innovative low cost/high quality privately financed hospital model struggling to achieve alignment with the Six Factors. It is reimbursed by the public sector in a Spanish environment whose Consumers, Structure, and Public Policy... View Details

Keywords: Trends And Opportunities; Government; Government Programs; Acquisition; Business Model; Business Plan; Trends; Opportunities; Government and Politics; Programs; Health Care and Treatment; Situation or Environment; Technology Industry; Technology Industry; Technology Industry; Spain

22 Jun 2009
Research & Ideas

“Too Big To Fail”: Reining In Large Financial Firms

three decades. Lawmakers not only weakened or dismantled New Deal-era regulations, they also failed to enact new regulations to keep up with financial innovation, spurred by View Details

Keywords: by Roger Thompson; Banking; Financial Services

December 2006 (Revised February 2009)
Case

China Merchants Bank: Here Just For You

By: F. Warren McFarlan, GuoQing Chen, HengYuan Zhu, Bin Yang, Michael Shih-ta Chen, G.A. Donovan, Waishun Lo and Yan Yang

Founded in 1987, China Merchants Bank (CMB) is a pioneer in the use of technical innovation and IT as a competitive tool in the rapidly evolving Chinese banking sector. With a relatively small branch network when compared to its larger competitors, CMB uses an... View Details

Keywords: Credit Cards; Information Technology; Technological Innovation; Innovation Leadership; Competitive Strategy; Initial Public Offering; Emerging Markets; Opportunities; Banking Industry; China; Hong Kong

March 2024
Article

Differences in Care Team Response to Patient Portal Messages by Patient Race and Ethnicity

By: Mitchell Tang, Rebecca Mishuris, Lily Payvandi and Ariel Dora Stern

Importance: The COVID-19 pandemic was associated with substantial growth in patient portal messaging. Higher message volumes have largely persisted, reflecting a new normal. Prior work has documented lower message use by patients who belong to minoritized racial... View Details

Keywords: Health Pandemics; Technology Adoption; Prejudice and Bias; Equality and Inequality; Communication Technology; Race; Ethnicity; Health Industry

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September 2012 (Revised May 2013)
Case

Automating the Paris Subway (A)

By: Michel Anteby, Elena Corsi and Emilie Billaud

In 2001, the head of the Paris Subway reflected on how to transform Line 1 into a driverless line without triggering a social conflict. After the shock of the 2000 Notre Dame de Lorette subway accident, in which a train derailed and caused 25 injuries in a Paris subway... View Details

Keywords: Change Management; Technological Innovation; Rail Transportation; Labor Unions; Job Cuts and Outsourcing; Conflict Management; Rail Industry; Transportation Industry; Paris

21 Feb 2019
Research & Ideas

Voter ID Laws Don't Work (But They Don't Hurt Anything, Either)

certainly controversial, but political pundits rarely ask a key question: Do they actually work? A new research paper reaches a surprising conclusion: These rules don't impact voter fraud or public confidence, nor do they dampen... View Details

Keywords: by Sean Silverthorne

17 Jun 2008
First Look

First Look: June 17, 2008

http://www.hbsp.harvard.edu/b01/en/common/item_detail.jhtml?id=208108 Radiohead: Music at Your Own Price (A) Harvard Business School Case 508-110 In October 2007, the British band Radiohead caused a stir when it announced it would allow customers to decide how much to... View Details

Keywords: Martha Lagace

2019
Working Paper

The Effect of Payment Choices on Online Retail: Evidence from the 2016 Indian Demonetization

By: Chaithanya Bandi, Antonio Moreno, Donald Ngwe and Zhiji Xu

The Indian banknote demonetization in 2016 was one of the most significant international events of that year. Overnight, 86% of Indian currency in circulation was declared invalid unless exchanged for new bills. The sudden and unexpected demonetization constituted a... View Details

Keywords: Cash On Delivery; Online Retail; Product Returns; Payment Methods; Digitization; Emerging Markets; Currency; Internet and the Web; Demand and Consumers; Retail Industry; India

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23 Jan 2013
Research & Ideas

Three-Dimensional Strategy: Winning the Multisided Platform

and its customers. The electronic ink technology produced by the company E Ink is an essential component of electronic readers such as Amazon's Kindle and Barnes & Noble's NOOK. But it is an input supplier to the manufacturers of such... View Details

Keywords: by Julia Hanna

09 Feb 2010
First Look

First Look: Feb. 9

Working PapersThe Architecture of Complex Systems: Do Core-Periphery Structures Dominate? Authors:Alan MacCormack, Carliss Baldwin, and John Rusnak Abstract Any complex technological system can be decomposed into a number of subsystems... View Details

Keywords: Martha Lagace

January 2025
Technical Note

Get Cool: Air Conditioning Industry Background

By: Rosabeth Moss Kanter and Jacob A. Small

The “air conditioning paradox” is tied to climate change: the more the planet warms, the greater the need for cooling (due to the dangers of extreme heat as well as comfort within buildings), but the use of electricity-powered AC contributes to further warming. There... View Details

Keywords: Appliances; Global Warming; Energy Efficiency; Climate Change; Venture Capital; Demand and Consumers; Distribution Channels; Green Technology; United States; Asia

February 2017
Teaching Note

The Tate's Digital Transformation

By: Jill Avery

John Stack was the visionary Head of Digital Transformation at the Tate, a collection of four major art galleries in the UK, including Tate Modern, the most visited gallery devoted to modern and contemporary art in the world. Stack was the architect of the Tate’s... View Details

March 2016 (Revised November 2021)
Teaching Note

T-Mobile in 2013: The Un-Carrier

By: John Beshears and Francesca Gino

By 2013, the U.S. wireless industry was in the midst of a costly transition. As consumers began to embrace more sophisticated mobile devices, the industry's four main players spent heavily to improve their infrastructures for providing reliable high-speed data... View Details

Keywords: Wireless Industry; Telecommunications; Mobile; Service Contracts; Behavioral Economics; Add-on Fees; Shrouded Attributes; Contracts; Competitive Strategy; Consumer Behavior; Infrastructure; Mobile and Wireless Technology; Telecommunications Industry; United States

January–February 2020
Article

Competing in the Age of AI

By: Marco Iansiti and Karim R. Lakhani

Today’s markets are being reshaped by a new kind of firm—one in which artificial intelligence (AI) runs the show. This cohort includes giants like Google, Facebook, and Alibaba, and growing businesses such as Wayfair and Ocado. Every time we use their services, the... View Details

Keywords: Artificial Intelligence; Algorithms; Technological Innovation; Business Model; Competition; Competitive Strategy; AI and Machine Learning

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November 2008 (Revised August 2011)
Case

UnME Jeans: Branding in Web 2.0

By: Thomas J. Steenburgh and Jill Avery

This case introduces emerging Web 2.0 social media in virtual worlds, social networking sites, and video-sharing sites and encourages students to explore the opportunities and risks they present for brands. The case allows students to grapple with the strategic and... View Details

Keywords: Digital Marketing; Brands and Branding; Marketing Communications; Marketing Strategy; Consumer Behavior; Risk and Uncertainty; Social and Collaborative Networks; Internet and the Web; Apparel and Accessories Industry

May 2012
Article

Adding Bricks to Clicks: Predicting the Patterns of Cross-Channel Elasticities over Time

By: Jill Avery, Thomas J. Steenburgh, John Deighton and Mary Caravella

The authors propose a conceptual framework to explain whether and when the introduction of a new retail store channel helps or hurts sales in existing direct channels. A conceptual framework separates short- and long-term effects by analyzing the capabilities of a... View Details

Keywords: Marketing; Channels; Channels Of Distribution; Distribution; Retailing; Channel Management; Channel Migration; Multichannel Retailing; Framework; Customers; Marketing Channels; Sales; Internet and the Web; Demand and Consumers; Competency and Skills; Distribution Channels; E-commerce; Retail Industry; United States