Publications

Educators

Article

Hurry or Wait: The Pros and Cons of Going Fast or Slow on Climate Change

By: Eleanor Denny and Jurgen Weiss

Climate change risk will likely force the de-carbonization of our electricity sector and thus involve massive investments in long-lived assets using many new and emerging technologies. Since technological progress (independent or dependent on deployment) will likely... View Details

Keywords: Electricity Sector; Environmental Risks; Fat Tails; Greenhouse Gas Emissions; Climate Change; Information Technology; Investment; Technological Innovation; Cost vs Benefits

28 Aug 2023
Research & Ideas

How Workplace Wellness Programs Can Give Employees the Energy Boost They Need

well-being, and their sense of purpose. To support employees, companies should: Increase access to services that drive efficiency and save time. Organizations should offer services, such as childcare, elder care, career coaching, personal... View Details

Keywords: by Hise Gibson

December 2023 (Revised April 2025)
Case

Yellow Corporation: On the Verge of Bankruptcy

By: Benjamin C. Esty and Edward A. Meyer

Yellow Corporation, one of the country’s oldest and largest less-than-truckload (LTL) carriers, was nearing its 100th anniversary in 2024. Whether it would reach that milestone, however, was uncertain as the company was attempting to restructure its operations to... View Details

Keywords: Labor Unions; Labor and Management Relations; Capital Structure; Restructuring; Financial Management; Ethics; Borrowing and Debt; Insolvency and Bankruptcy; Financial Strategy; Truck Transportation; Change Management; Transportation Industry; Shipping Industry; United States

Educators

November–December 2014
Article

Accountable? The Problems and Solutions of Online Ad Optimization

By: Benjamin Edelman

Online advertising might seem to be the most measurable form of marketing ever invented. Comprehensive records can track who clicked what ad—and often who saw what ad—to compare those clicks with users' subsequent purchases. Ever-cheaper IT makes this tracking... View Details

Keywords: Online Advertising; Fraud; Optimization; Incentives; Digital Marketing; Contracts; Marketing Strategy; Organizational Design

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05 Sep 2017
News

Narrow Networks On The Health Insurance Marketplaces: Prevalence, Pricing, And The Cost Of Network Breadth

06 Mar 2018
First Look

First Look at Research and Ideas, March 6, 2018

forthcoming Financial Analysts Journal Why and How Investors Use ESG Information: Evidence from a Global Survey By: Amel-Zadeh, Amir, and George Serafeim Abstract—Using survey data from a sample of senior investment professionals from mainstream (i.e., not SRI funds)... View Details

Keywords: Sean Silverthorne

Research Summary

The Business of Stem Cells

By: Debora L. Spar

In 2004, the topic of stem cell research made both medical and moral headlines. Buoyed by a series of technological breakthroughs, stem cell scientists grew increasingly convinced that they would eventually be able to use embryonic stem cells -- the pluripotent cells... View Details

February 2000 (Revised August 2000)
Case

Priceline WebHouse Club

By: Thomas R. Eisenmann and Jon K Rust

Priceline empowered consumers to "name their own price" for airline tickets and hotel rooms; then it shopped these offers to marketers. Priceline's founder Jay Walker described the resulting transactions as a new ecosystem, that helped consumers realize lower prices... View Details

Keywords: Business Model; Strategy; Disruptive Innovation; Internet and the Web; Entrepreneurship; Retail Industry

Educators

07 Jul 2022
HBS Case

How a Multimillion-Dollar Ice Cream Startup Melted Down (and Bounced Back)

Ice cream making started as a quirky hobby for Brian Smith, whose zeitgeisty flavors and fresh ingredients would become his trademark. For example, his “God Save the Cream,” inspired by the 2018 Royal Wedding of Prince Harry and Meghan... View Details

Keywords: by Pamela Reynolds

July–August 2016
Article

How to Pay for Health Care

By: Michael E. Porter and Robert S. Kaplan

The United States stands at a crossroads in how to pay for health care. Fee for service, the dominant model in the United States and many other countries, is now widely recognized as perhaps the biggest obstacle to improving health care delivery. A battle is currently... View Details

Keywords: Health Care and Treatment; Finance; Health Industry; United States

Register to Read

March 2012
Article

Subprime Foreclosures and the 2005 Bankruptcy Reform

By: Donald Morgan, Benjamin Iverson and Matthew Botsch

This article presents arguments and evidence suggesting that the bankruptcy abuse reform (BAR) of 2005 may have been one contributor to the destabilizing surge in subprime foreclosures. Before BAR took effect, overly indebted borrowers could file bankruptcy to free up... View Details

Keywords: Mortgages; Insolvency and Bankruptcy; Governing Rules, Regulations, and Reforms; Borrowing and Debt; United States

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2008
Chapter

Life-Cycle Funds

By: Luis M. Viceira

The U.S. retirement system has experienced a substantial transformation in recent years. It has evolved from a system in which employees relied mainly on Social Security and professionally managed defined benefit (DB) pension plans sponsored by their employers to... View Details

Keywords: Retirement; Personal Finance; Investment Funds; Compensation and Benefits; United States

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13 Mar 2018
First Look

March 13, 2018

real estate brokerage but helped home buyers and sellers save more money. Over time, in response to customer feedback, Redfin increased the level of customer service it provided while decreasing the amount customers saved, instead relying... View Details

Keywords: Sean Silverthorne

09 Jan 2024
In Practice

Harnessing AI: What Businesses Need to Know in ChatGPT’s Second Year

lies in identifying its limitations and turning them into strategic opportunities. This understanding can uncover potential cost savings and competitive advantages, even in areas where AI does not directly enhance products or services.... View Details

Keywords: by Rachel Layne; Information Technology

03 Oct 2023
Research Event

Build the Life You Want: Arthur Brooks and Oprah Winfrey Share Happiness Tips

actually do the work. And I think that's the mistake that so many people make is they think it's supposed to just come to you. And the only thing we're going to be able to do, I think, is start to save ourselves, to make ourselves more... View Details

Keywords: by HBS Staff

01 Nov 2006
Working Paper Summaries

Male Circumcision and AIDS: The Macroeconomic Impact of a Health Crisis

Keywords: by Eric D. Werker, Amrita Ahuja & Brian Wendell

Research Summary

Technology Adoption

How large are cross-country differences in technology adoption? How important are they to explain the large observed cross-country differences in per capita income? What factors accelerate of slowdown the adoption of technology? What factors affect the shape of the... View Details

Article

Narrow Networks on the Health Insurance Marketplaces: Prevalence, Pricing, and the Cost of Network Breadth

By: Leemore S. Dafny, Igal Hendel, Victoria Marone and Christopher Ody

Anecdotal reports and systematic research highlight the prevalence of narrow-network plans on the Affordable Care Act’s health insurance Marketplaces. At the same time, Marketplace premiums in the period 2014–2016 were much lower than projected by the Congressional... View Details

Keywords: Health Care and Treatment; Insurance; Cost; United States