Publications
Publications
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- All HBS Web
(3,722)
- Faculty Publications (677)
- May–June 2021
- Article
Eliminate Strategic Overload
As companies respond to intensifying competitive pressures and challenges, they ask more and more of their employees. But organizations often have very little to show for the efforts of their talented and engaged workers. By selecting fewer initiatives with greater... View Details
- April 22, 2021
- Article
Shareholders Are Pressing for Climate Risk Disclosures. That's Good for Everyone
By: Caroline Flammer, Michael W. Toffel and Kala Viswanathan
Does shareholder activism induce firms to voluntarily disclose climate change risks? And how do markets respond to these disclosures? New research finds that the extent of climate-risk disclosure increases by approximately 4.6% for each environment-related proposal... View Details
- April 17, 2021
- Article
Reimagining India's Health System: A Lancet Citizens' Commission
By: Vikram Patel, Kiran Mazumdar-Shaw, Gagandeep Kang, Pamela Das and Tarun Khanna
This commentary announces the launch of the Lancet Citizens’ Commission on Reimagining India’s Health System. The Commission is an ambitious, cross-sectoral effort to develop a citizens’ roadmap to achieving universal health coverage (UHC) in India in the next decade.... View Details
- April 2021
- Case
Codecademy: Where to Next?
By: Jeffrey F. Rayport, Max Mailman and Sarah Ascherman
In March 2020, Zach Sims, co-founder and CEO of online education platform Codecademy, prepared for a meeting with his Chief of Staff Kunal Ahuja to discuss the company’s goals. Codecademy billed itself as the largest online resource for computer science literacy and... View Details
Keywords: Monetization Strategy; Business Model; Change Management; Venture Capital; Leading Change; Growth and Development Strategy; Growth Management; Management Teams; Marketing Channels; Product Marketing; Network Effects; Product Development; Organizational Change and Adaptation; Strategic Planning; Internet and the Web; Digital Platforms; United States
- 2021
- Working Paper
Time Dependency, Data Flow, and Competitive Advantage
Data is fundamental to machine learning-based products and services and is considered strategic due to its externalities for businesses, governments, non-profits, and more generally for society. It is renowned that the value of organizations (businesses, government... View Details
- February 2021 (Revised March 2022)
- Case
TikTok in 2020: Super App or Supernova?
By: Jeffrey F. Rayport, Dan Maher and Dan O'Brien
TikTok’s parent company, ByteDance, was launched in 2012 around a simple idea – helping users entertain themselves on their smartphones while on the Beijing Subway. In less than a decade, it had become one of the world’s most valuable private companies, with investors... View Details
Keywords: Business Model; Business Startups; Business Organization; Change Management; Disruption; Cross-Cultural and Cross-Border Issues; Global Strategy; Health Pandemics; Innovation Strategy; Growth and Development Strategy; Growth Management; Brands and Branding; Marketing Strategy; Marketing Channels; Network Effects; Digital Platforms; Product Design; Product Development; Partners and Partnerships; Opportunities; Social Issues; Mobile and Wireless Technology; Internet and the Web; Value Creation; United States; China
- 2025
- Working Paper
Competitive Two-Part Tariffs
By: Jorge Tamayo and Guofu Tan
We study competitive two-part tariffs in a model of asymmetric duopoly firms offering vertically and horizontally differentiated products. We provide necessary and sufficient conditions for marginal cost pricing to arise in equilibrium, respectively, and determine the... View Details
- January–February 2021
- Article
Cross‐firm Return Predictability and Accounting Quality
By: Wen Chen, Mozaffar Khan, Leonid Kogan and George Serafeim
We test the hypothesis that if poor accounting quality (AQ) is associated with poor investor understanding of firms’ revenue and cost structures, then poor AQ stocks likely respond more slowly than good AQ stocks to new non‐idiosyncratic information that affects both... View Details
- February 2021
- Article
How Transparency into Internal and External Responsibility Initiatives Influences Consumer Choice
By: Ryan W. Buell and Basak Kalkanci
Amid growing calls for transparency and social and environmental responsibility, companies are employing different strategies to improve consumer perceptions of their brands. Some pursue internal initiatives that reduce their negative social or environmental impacts... View Details
- January 2021 (Revised March 2021)
- Case
Serum Institute of India (SII): Racing to Save Lives During a Pandemic
By: Rohit Deshpandé, Anjali Raina and Rachna Chawla
The CEO of Serum Institute of India (SII), a $12.8 billion Indian Family business is faced with a risky choice between principles and profit. SII is the largest manufacturer of vaccines in the world and Adar Poonawalla, the CEO and son of the founder has to decide how... View Details
- January–February 2021
- Article
Between Home and Work: Commuting as an Opportunity for Role Transitions
By: Jon M. Jachimowicz, Julia Lee Cunningham, Bradley Staats, Francesca Gino and Jochen I. Menges
Across the globe, every workday people commute an average of 38 minutes each way, yet surprisingly little research has examined the implications of this daily routine for work-related outcomes. Integrating theories of boundary work, self-control, and work-family... View Details
- January–February 2021
- Article
How to Help (Without Micromanaging)
By: Colin M. Fisher, Teresa M. Amabile and Julianna Pillemer
Extensive research shows that when employees get hands-on managerial support, they perform better than when they’re left to their own devices, but unnecessary or unwanted help can be demoralizing and counterproductive. So how do you intervene constructively? The... View Details
- February 2021
- Article
Rethinking the Role of the EU in European Competitiveness
By: Christian H.M. Ketels and Michael E. Porter
The aim of this conceptual paper is to delineate the scope and give directives towards higher levels of competitiveness and prosperity for EU members. The EU integration history and challenges are retraced and the EU’s current competitiveness context is presented. In a... View Details
- November 24, 2020
- Article
4 Strategies to Make Telehealth Work for Elderly Patients
By: Umar Ikram, Susanna Gallani, Jose F. Figueroa and Thomas W. Feeley
As providers have ramped up their use of telehealth during the COVID-19 pandemic, one group—the elderly—has experienced particular challenges in adopting the technologies. This article describes the strategies four innovative provider organizations have used to engage... View Details
- 2023
- Working Paper
Personalized Game Design for Improved User Retention and Monetization in Freemium Games
By: Eva Ascarza, Oded Netzer and Julian Runge
One of the most crucial aspects and significant levers that gaming companies possess in designing
digital games is setting the level of difficulty, which essentially regulates the user’s ability to
progress within the game. This aspect is particularly significant in... View Details
- November–December 2020
- Article
Rethinking the On-Demand Workforce
By: Joseph B. Fuller, Manjari Raman, Allison Bailey and Nithya Vaduganathan
As companies struggle with chronic skills shortages and changing labor demographics, a new generation of talent platforms, offering on-demand access to highly trained workers, has begun to help. These platforms include marketplaces for premium expertise (such as Toptal... View Details
- October 2020 (Revised December 2020)
- Case
AfricInvest: A Pan-African Investment Platform
By: Victoria Ivashina and Youssef Abdel Aal
The case is set in December 2018, when Ziad Oueslati, co-managing director and co-founder of AfricInvest, a leading pan-African private equity firm headquartered in Tunisia, was reflecting on the future direction of his firm. AfricInvest started as a traditional small... View Details
- October 2020 (Revised February 2024)
- Case
Divesting Harvard's Endowment
By: Daniel Green, Luis M. Viceira and Holly Fetter
By early 2020 Harvard University was facing growing pressure from students, faculty, and alumni to divest its $40 billion endowment of financial stakes in fossil fuel producers. Its previous policy of avoiding the issue was quickly becoming outdated—$21 trillion of... View Details
- October 2020 (Revised February 2025)
- Technical Note
Reinvention
By: Ryan Raffaelli
This note is designed to introduce students to the fundamental concepts of leading innovation in established organizations. Reinvention is a process whereby organizations respond to changes in the environment that threaten their core business model, technologies,... View Details
- September–October 2020
- Article
A New Model for Ethical Leadership
By: Max Bazerman
Rather than try to follow a set of simple rules (“Don’t lie.” “Don’t cheat.”), leaders and managers seeking to be more ethical should focus on creating the most value for society. This utilitarian view, Bazerman argues, blends philosophical thought with business school... View Details