Publications

26 Apr 2011
First Look

First Look: April 26

find that fundamental accounting signals are stronger in-sample predictors of crises in low-precision countries. Download the paper: http://www.hbs.edu/research/pdf/11-103.pdf Cases & Course MaterialsEnergy Security in Europe (A):... View Details

Keywords: Sean Silverthorne

11 Aug 2022
Research & Ideas

When Parents Tell Kids to ‘Work Hard,’ Do They Send the Wrong Message?

course of their lives.” You Might Also Like: Kids of Working Moms Grow into Happy Adults A Rare Find in Health Care: A Simple Solution to Racial Inequity How Systemic Racism Can Threaten National Security Related reading from the Working... View Details

Keywords: by Michael Blanding; Education

14 Feb 2023
HBS Case

Is Sweden Still 'Sweden'? A Liberal Utopia Grapples with an Identity Crisis

1948, and national health insurance since 1956. Workers currently pay 7 percent of social security taxes, while companies pay 31 percent. Local sales taxes top out at 25 percent, with lower rates for food and other items. Americans may... View Details

Keywords: by Lane Lambert

30 Jun 2022
HBS Case

Peloton Changed the Exercise Game. Can the Company Push Through the Pain?

classes left us energized, refreshed, stronger, and ready to take on anything,” Foley explained in Peloton’s 2019 registration filing with the Securities and Exchange Commission. But “we were often left without time, without options, and... View Details

Keywords: by Lane Lambert; Media & Broadcasting; Health; Bicycle

07 Mar 2011
Research & Ideas

Why Companies Fail—and How Their Founders Can Bounce Back

Internet boom, companies armed with nothing more than a PowerPoint presentation of a lousy idea could secure tens of millions of dollars—which sometimes gave them enough time to figure out a viable business plan through trial and error.... View Details

Keywords: by Carmen Nobel

27 Jun 2005
Research & Ideas

Asian and American Leadership Styles: How Are They Unique?

is in different areas of business—telecommunications, security, and high-end IT—and is very interested in becoming a contractor in the emerging homeland security construct in America. With Li Ka-shing, the threat to success is his... View Details

Keywords: by D. Quinn Mills

16 Nov 2021
HBS Case

How a Company Made Employees So Miserable, They Killed Themselves

start, the company encouraged additional voluntary departures and offered to help people find new jobs, but got few takers. Many workers were civil servants who expected job security for life. And, at the time, unemployment was also high... View Details

Keywords: by Michael Blanding

Article

Detecting Adversarial Attacks via Subset Scanning of Autoencoder Activations and Reconstruction Error

By: Celia Cintas, Skyler Speakman, Victor Akinwande, William Ogallo, Komminist Weldemariam, Srihari Sridharan and Edward McFowland III

Reliably detecting attacks in a given set of inputs is of high practical relevance because of the vulnerability of neural networks to adversarial examples. These altered inputs create a security risk in applications with real-world consequences, such as self-driving... View Details

Keywords: Autoencoder Networks; Pattern Detection; Subset Scanning; Computer Vision; Statistical Methods And Machine Learning; Machine Learning; Deep Learning; Data Mining; Big Data; Large-scale Systems; Mathematical Methods; Analytics and Data Science

2011
Chapter

The Economics of Housing Finance Reform

By: David S. Scharfstein and Adi Sunderam

This paper analyzes the two leading types of proposals for reform of the housing finance system: (i) broad-based, explicit, priced government guarantees of mortgage-backed securities (MBS) and (ii) privatization. Both proposals have drawbacks. Properly-priced... View Details

Keywords: Economics; Housing; Governing Rules, Regulations, and Reforms; Policy; Government and Politics

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May 2025
Case

The Micro-Family Office: Aamir Rehman

By: Lauren Cohen and Sophia Pan

With a successful career and strong academic credentials, Aamir Rehman sought to design a life grounded in autonomy. For him, this meant serving on boards, continuing his professorship, and ensuring a secure and comfortable life for his family. While he didn’t possess... View Details

2021
Article

Public Health Risks Arising from Food Supply Chains: Challenges and Opportunities

By: Lu Chen, Donovan Guittieres, Retsef Levi, Elisabeth Paulson, Georgia Perakis, Nicholas Renegar and Stacy Springs

Safe, healthy, and resilient food supply chains are essential to ensuring the livelihood and well-being of humans and societies, as well as local and global economies. However, the ability to provide and sustain access to nutritious and safe food continues to be a... View Details

Keywords: Food Safety; Adulteration; Malnutrition; Supply Chain; Health; Government Administration; Food and Beverage Industry

Find at Harvard

June 2011
Case

CA Technologies: Bringing the Cloud to Earth

By: Marco Iansiti and Kerry Herman

Adam Famularo, general manager, Cloud Computing business, CA Technologies, and David Dobson, WVP and group executive, Customer Solutions Group, were preparing for a presentation on communicating and positioning CA Technologies' new strategy for cloud computing.... View Details

Keywords: Disruptive Innovation; Product Positioning; Expansion; Internet and the Web; Technology Adoption

2011
Working Paper

Do U.S. Market Interactions Affect CEO Pay? Evidence from UK Companies

By: Joseph J. Gerakos, Joseph D. Piotroski and Suraj Srinivasan

This paper examines the extent that interactions with U.S. markets impact the compensation practices of non-U.S. firms. Using a sample of large U.K. companies, we find that the total compensation of U.K. CEOs is positively related to the extent of the firm's... View Details

Keywords: Globalized Markets and Industries; Corporate Governance; Executive Compensation; Management Practices and Processes; Motivation and Incentives; United Kingdom; United States

November 2009 (Revised August 2010)
Case

NovoCure Ltd.

By: William A. Sahlman and Sarah Flaherty

Venture capitalist William Doyle must raise $35 million for a portfolio company with a promising, novel cancer therapy, just as global capital markets are imploding in the fall of 2008. NovoCure, Ltd., has developed an electrical-field-based therapy, called Tumor... View Details

Keywords: Financial Crisis; Entrepreneurship; Venture Capital; Investment; Health Care and Treatment; Health Testing and Trials; Technological Innovation; Financial Services Industry

10 Sep 2010
Working Paper Summaries

The Impact of Corporate Social Responsibility on Investment Recommendations

Keywords: by Ioannis Ioannou & George Serafeim; Financial Services

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

2022
Book

Legacy of Violence: A History of the British Empire

By: Caroline M. Elkins

Sprawling across a quarter of the world’s land mass and claiming nearly seven hundred million people, Britain’s twentieth-century empire was the largest empire in human history. For many Britons, it epitomized their nation’s cultural superiority, but what legacy did... View Details

Keywords: Imperialism; Violence; Colonialism; History; Government and Politics; Power and Influence; Race; Policy; United Kingdom

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December 2019
Case

CME Group in 2019

By: José B. Alvarez, Forest Reinhardt and Natalie Kindred

Chicago-based CME Group is the world’s largest futures and options marketplace, with annual trading volume of over 4.8 billion contracts in 2018. This case is set in late 2019, as heightened perceptions of risk stemming from the U.S.-China trade war are driving record... View Details

Keywords: Financial Markets; Risk Management; Futures and Commodity Futures; Trade; Price; Competition; Risk and Uncertainty; Competitive Strategy; United States; China; Brazil

March 2015
Case

Statoil: Transparency on Payments to Governments

By: George Serafeim

The Statoil case describes the challenge of increasing transparency, in extractive industries, around host county government payments. The case describes Statoil's reasoning behind voluntarily disclosing host country government payments, and the events that led to this... View Details

Keywords: Corruption; Disclosure; Disclosure Strategy; Regulation; Industry Self-regulation; Corporate Governance; Corporate Accountability; Bribery; Sustainability; Corporate Social Responsibility; Government Legislation; Cost vs Benefits; Corporate Disclosure; Mining; Mining Industry; United States