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

Read Now

03 Aug 2010
First Look

First Look: August 3

http://www.hbs.edu/research/pdf/11-005.pdf The Influence of Prior Industry Affiliation on Framing in Nascent Industries: The Evolution of Digital Cameras Authors:Mary J. Benner and Mary Tripsas Abstract New industries sparked by View Details

Keywords: Martha Lagace

January 2013 (Revised August 2013)
Case

First Solar: CFRA's Accounting Quality Concerns

By: Suraj Srinivasan and Ian McKown Cornell

The case relates to accounting quality analysis conducted by the leading research firm Center for Financial Research and Analysis (CFRA) on companies in the solar industry with a focus on First Solar Inc. In 2009, CFRA was concerned that First Solar, like much of the... View Details

Keywords: Accounting; Accounting Quality; Financial Accounting; Financial Statement Analysis; Accounting Fraud; Accounting Red Flags; Accounting Scandal; Risk and Uncertainty; Quality; Earnings Management; Valuation; Crime and Corruption; Financial Statements; Energy Sources; Green Technology Industry; Green Technology Industry; Green Technology Industry

27 Dec 2010
Research & Ideas

HBS Faculty on 2010’s Biggest Business Developments

$38 trillion. Once again, the inexorable shift in demographics, combined with high and increasing healthcare costs, will result in a widening gap between tax intake and payment outflow for Medicare. On another front, the government is... View Details

Keywords: by Staff

March 2014
Teaching Note

Oral Rehydration Therapy

By: Nava Ashraf and Natalie Kindred

This Teaching Note accompanies the case "Oral Rehydration Therapy" (911-035). The case highlights the puzzlingly high rate of diarrhea-related child mortality in developing countries despite the existence of a simple, effective treatment: oral rehydration therapy... View Details

Keywords: Health Care and Treatment; Innovation Strategy; Problems and Challenges; Developing Countries and Economies; Technological Innovation; Distribution Channels; Emerging Markets; Consumer Behavior; Performance Consistency; Performance Evaluation; Health Industry; Africa; Asia

March 2025 (Revised April 2025)
Case

Perplexity: Redefining Search

By: Suraj Srinivasan, Michelle Hu, Sriraghav Srinivasan and Radhika Kak

By early 2025, Perplexity had rapidly evolved from a modest startup into a popular "answer engine" valued at $9 billion. The company had boldly positioned itself as the disruptor to Google aiming to redefine search for the AI age. Through novel AI... View Details

Keywords: AI and Machine Learning; Venture Capital; Innovation Leadership; Technological Innovation; Internet and the Web; Business Startups; Competitive Strategy; Business Model; Technology Industry; United States

29 Jun 2007
First Look

First Look: June 29, 2007

organizations by internal problem broadcasting. Adoption of Information Technology Under Network Effects Authors:Deishin Lee and Haim Mendelson Periodical:Information Systems Research (forthcoming) Abstract Because information View Details

Keywords: Martha Lagace

18 Aug 2022
Op-Ed

Your Best Employees Are Burning Out: A Framework for Retaining Talent

Burnout, retention, and renewed labor organization are critical challenges for leaders, especially amid COVID-19 and a looming recession. Leaders must ask themselves: What is it about my organization’s culture that is contributing to such a View Details

Keywords: by Hise Gibson and MaShon Wilson

January 2009 (Revised May 2011)
Case

China Mobile's Rural Communications Strategy

By: William C. Kirby, F. Warren McFarlan, G.A. Donovan and Tracy Manty

China Mobile was the world's leading mobile communications service provider with over 400 million customers. In some cities, its penetration rate was over 100%. With such huge successes, Chairman Wang Jianzhou was exploring ways to expand its customer base. Nearly... View Details

Keywords: Communication Technology; Mobile and Wireless Technology; Investment; Rural Scope; Strategy; Growth and Development Strategy; Corporate Social Responsibility and Impact; Business and Government Relations; Telecommunications Industry; China

2024
Working Paper

Navigating Software Vulnerabilities: Eighteen Years of Evidence from Medium and Large U.S. Organizations

By: Raviv Murciano-Goroff, Ran Zhuo and Shane Greenstein

How prevalent are severe software vulnerabilities, how fast do software users respond to the availability of secure versions, and what determines the variance in the installation distribution? Using the largest dataset ever assembled on user updates, tracking server... View Details

Keywords: Cybersecurity; Applications and Software; Technology Adoption; Consumer Behavior

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07 May 2020
Research & Ideas

The One Good Thing Caused by COVID-19: Innovation

on-premises businesses have implemented pre-booking to control customer flow. They use temperature-detection technologies, wearables, and apps to identify customers in near real-time who are at high risk of carrying the virus. Experiments... View Details

Keywords: by Hong Luo and Alberto Galasso

Article

Paradise Lost (and Restored?): A Study of Psychological Safety over Time

By: Derrick P. Bransby, Michaela Kerrissey and Amy C. Edmondson

Although prior research indicates that psychological safety can fluctuate, questions about when and why remain. To gain insights into the emergence and temporal dynamics of psychological safety, we explored longitudinal data representing more than 10,000 health care... View Details

Keywords: Analytics and Data Science; Research; Attitudes; Working Conditions; Well-being; Health Industry

Find at Harvard

06 Feb 2020
Research & Ideas

What We Learned from Reading Jeff Bezos’ Patents

Perseverance, “By high school, Jeff had turned the family garage into a laboratory for inventing and experimentation. One day, Jackie [his mother] got a call from Jeff’s high school saying he was skipping... View Details

Keywords: by Tricia Gregg and Boris Groysberg; Retail

02 Feb 2010
First Look

First Look: Feb. 2

capacity to pay. We use a newly created database with state-level fiscal and risk premium data for Brazil states between 1891 and 1930 to show that in Brazilian states that exported commodities that were in high in demand (e.g., rubber... View Details

Keywords: Martha Lagace

12 Apr 2010
Research & Ideas

One Report: Better Strategy through Integrated Reporting

electronics company Philips; the Danish pharmaceutical company Novo Nordisk; the Brazilian cosmetics company Natura; and the U.S.-based technology and aerospace company United Technologies all come to mind.... View Details

Keywords: by Martha Lagace

June 2020 (Revised September 2020)
Case

Shellye Archambeau: Becoming a CEO (A)

By: Tsedal Neeley and John Masko

With the economy in a freefall, MetricStream is losing customers, hemorrhaging cash and struggling to make payroll. Several board members are threatening to quit. Others are pressing to sell the company even at dismally low valuations. It’s 2008 and lightning has... View Details

Keywords: Leadership; Race; Gender; Leadership Style; Risk and Uncertainty; Change; Prejudice and Bias; Decision Making; Personal Development and Career; Technology Industry; California