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Fall 2025
Article

The Rise of Remote Work: Evidence on Productivity and Preferences from Firm and Worker Surveys

By: Alexander Bartik, Zoë Cullen, Edward L. Glaeser, Michael Luca and Christopher Stanton

Drawing on surveys of small business owners and employees, we present three main findings about the evolution of remote work after the onset of COVID-19. First, uptake of remote work was abrupt and widespread in jobs suitable for telework according to the task-based... View Details

Keywords: COVID-19; Remote Work; Health Pandemics; Jobs and Positions; Demographics; Surveys

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July–August 2025
Article

Case Study: Do We Reskill or Replace Our Workforce?

By: William Kerr

To remain competitive in the internet-of-things era, should the CEO of SolidTech Innovations, a fictional elevator company, invest a lot of money in reskilling its entire staff? The industry is moving from hardware to software in the form of smart, connected elevators.... View Details

Keywords: Training; Competency and Skills; Employees; Change Management; Leading Change

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2025
Book

Concise Business Guide to Climate Change: What Managers, Executives, and Students Need to Know

By: J. Gunnar Trumbull

Understanding the ground rules of climate change for business.

Climate has changed the game for businesses around the world. With climate-related disasters costing billions in damages and public pressure rising, over a hundred nations joined... View Details

Keywords: Climate Change; Environmental Sustainability; Corporate Social Responsibility and Impact; Business or Company Management; Governing Rules, Regulations, and Reforms

2025
Article

Difference-in-Differences Subset Scan

By: Will Stamey, Sriram Somanchi and Edward McFowland III

Difference-in-differences (DiD) has been extensively applied in the literature to elicit the average causal effect of an intervention or policy. Though researchers explore heterogeneity in the treatment effect with respect to time or some observed covariate (usually... View Details

Keywords: Research; Analytics and Data Science

2025
Working Paper

New Economic Forces Behind the Value Distribution of Innovation

By: Timothy F. Bresnahan, Shane Greenstein and Pai-Ling Yin

Advances in a general-purpose technology (GPT) enable many firms to invent complementary inventions, or co-inventions, making the GPT more valuable. This study examines the empirical implications of a straightforward model in which firms choose either incremental or... View Details

Keywords: Innovation and Invention; Value Creation; Technology Industry

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August 1, 2025
Article

When to Innovate and When to Imitate

By: Felipe A. Csaszar, Rebecca Karp and Maria Roche

Innovation is often the gold standard for firms looking to grow profits and become leaders in their industries. But given the steep cost of failure, is a relentless pursuit of innovation always advisable? Or might there be some instances when imitation may be a better... View Details

Keywords: Imitation; Innovation Strategy; Competition; Innovation Leadership

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July 2025
Teaching Note

Peak Investment Capital

By: Richard S. Ruback and Royce Yudkoff

Teaching Note for HBS Case No. 219-061. View Details

2025
Working Paper

In Privacy We Trust: The Effect of Privacy Regulations on Data Sharing Behavior

By: Ozge Demirci, Ayelet Israeli and Eva Ascarza

This paper studies the impact of privacy policies on consumer data-sharing behavior, focusing on policy changes in California and Virginia that took effect in 2023. Using data from a leading customer engagement app in the United States, where users upload shopping... View Details

Keywords: Privacy; Privacy Regulation; Data Sharing; Digital Platforms; Policy; Surveys; Behavior; Public Opinion; California; Virginia

July 2025
Teaching Note

Silicon Valley Bank: Gone in 36 Hours

By: Jung Koo Kang, Krishna G. Palepu and Charles C.Y. Wang

Teaching Note for HBS Case No. 125-094. View Details

Keywords: Accounting Standards; Bank Runs; Financial Accounting; Financial Reporting; Social Media; Banks and Banking; Financing and Loans; Investment Portfolio; Interest Rates; Debt Securities; Risk and Uncertainty; Financial Statements; Risk Management; Financial Services Industry; United States

July 2025
Case

Mitsui & Co., Ltd.

By: Ramon Casadesus-Masanell and Akiko Saito

In 2025, Kenichi Hori, President and CEO of Mitsui & Co., Ltd.—one of Japan’s most prominent Sogo Shosha (investment and trading companies with sprawling global footprints)—reflected on the company’s record-breaking profits. Its operations spanned multiple... View Details

Keywords: Strategy; Management; Operations; Organizations; Japan

2025
Working Paper

Rethinking Volume

By: Philippe van der Beck, Lorenzo Bretscher and Zhiyu Julie Fu

Gross trading volumes in financial markets are large and far exceed return volatility. In contrast, “net volume”—trading from persistent portfolio reallocations—is substantially lower, as it excludes transitory round-trip trades. This observation reveals a fundamental... View Details

Keywords: Financial Markets; Investment Return; Asset Pricing; Volatility

July 2025
Article

Digital Lending and Financial Well-Being: Through the Lens of Mobile Phone Data

By: AJ Chen, Omri Even-Tov, Jung Koo Kang and Regina Wittenberg-Moerman

To mitigate information asymmetry about borrowers in developing economies, digital lenders use machine-learning algorithms and nontraditional data from borrowers’ mobile devices. Consequently, digital lenders have managed to expand access to credit for millions of... View Details

Keywords: Informal Economy; Digital Banking; Mobile Phones; Developing Countries and Economies; Mobile and Wireless Technology; AI and Machine Learning; Analytics and Data Science; Credit; Borrowing and Debt; Well-being; Banking Industry; Kenya

July 2025
Article

Economic Integration and the Transmission of Democracy

By: Marco Tabellini and Giacomo Magistretti

In this paper, we study the effects of economic integration with democratic partners on democracy. We assemble a large country-level panel dataset from 1960 to 2015, and exploit improvements in air, relative to sea, transportation to derive a time-varying instrument... View Details

Keywords: Democratization; Institutional Development; Economic Integration; International Trade; Democracy; Political Preferences; Institutions; Trade; Global Range; Economics; Government and Politics

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July 2025
Article

How Important Is Editorial Gatekeeping? Evidence from Top Biomedical Journals

By: Joshua L. Krieger, Kyle R. Myers and Ariel D. Stern

We examine editors' influence on the scientific content of academic journals by unpacking the role of three major forces: journals' missions, aggregate supply of and demand for specific topics, and scientific homophily via editorial gatekeeping. In a sample of top... View Details

Keywords: Editors; Biomedical Research; Editorial Gatekeeping; Scientific Homophily; Intellectual Capital; Mission and Purpose; Journals and Magazines; Intellectual Property; Innovation and Invention; Human Capital; Higher Education; Publishing Industry

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July 2025
Article

Reputation Burning: Analyzing the Impact of Brand Sponsorship on Social Influencers

By: Mengjie Cheng and Shunyuan Zhang

The growth of the influencer marketing industry warrants an empirical examination of the effect of posting sponsored videos on influencers' reputations. We collected a novel dataset of user-generated YouTube videos created by prominent English-speaking influencers in... View Details

Keywords: Reputation; Mathematical Methods; Marketing Reference Programs; Social Media; Brands and Branding

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June 2025
Case

Bessemer Venture Partners (2025)

By: Jo Tango and Srimayi Mylavarapu

Bessemer Venture Partners, one of the oldest venture capital firms in the United States, had long been known for its decentralized culture and thesis-driven investing. An internal debate had surfaced around the firm’s approach to seed-stage investing. With competitors... View Details

Keywords: Venture Capital; Investment; Organizational Change and Adaptation; Organizational Culture; Competition

June 2025
Case

From Single Stock to Diversified Portfolio: Mastercard Foundation's $42 Billion Asset Management Launch

By: Luis M. Viceira and Justin Cohen

This case examines the decision of the Mastercard Foundation in 2023 to divest its holdings of Mastercard stock, its only asset since inception in 2006 and worth $42 billion in early 2024, and to invest the proceeds in a newly designed diversified portfolio. To this... View Details

Keywords: Asset Management; Financial Liquidity; Financial Strategy; Investment Portfolio; Corporate Governance; Selection and Staffing; Risk Management; Organizational Culture; Organizational Structure; Motivation and Incentives

June 2025
Teaching Plan

SWEN Blue Ocean: Impact Investing Goes to Sea

By: Vikram S Gandhi and David Allen

Teaching Plan for HBS Case No. 325-013 View Details

Keywords: Communication Technology; Green Technology; Finance; Venture Capital; Private Equity; Investment; Investment Funds; Science-Based Business; Financial Services Industry; France; Paris; Italy

June 2025
Simulation

Teleko: Managing Customer Retention

By: Eva Ascarza

Supplement to the A Case, No. 523-005. This interactive tool is designed to enhance engagement with the Managing Customer Retention at Teleko case by allowing the student to explore and analyze key data from the experiment run in July (“July... View Details

Keywords: Algorithmic Decision Making; Simulation; Marketing Strategy; Customer Focus and Relationships; Analytics and Data Science

June 2025
Case

Zerodha

By: Das Narayandas and Kairavi Dey

Zerodha Broking Pvt. Ltd. (Zerodha) was among India's largest online broking platforms. Nithin and Nikhil Kamath started Zerodha to empower retail investors and remove the hurdles to investing in stocks. The company pioneered tech-first discount broking, charging... View Details

Keywords: Financial Services Industry

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