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    • HBS Book

    Structured Empowerment: How to Achieve Growth While Promoting Agility

    By: Tatiana Sandino

    Structured Empowerment: How to Achieve Growth While Promoting Agility addresses one of the most critical challenges growing ventures face: how to scale effectively without stifling the innovation and entrepreneurial spirit that fuel them. Based on her research and work with retail and service organizations across multiple markets, Professor Sandino introduces the concept of "structured empowerment," a method that allows companies to grow by expertly balancing flexibility with structure. The book examines how to empower employees within a structured framework, enabling them to make choices from curated practices that propel growth while contributing ideas that enhance those practices from the bottom up. Drawing on insights from service and retail companies that have both succeeded and failed, it illustrates the principles of effective growth management—and the costly consequences of getting them wrong.

    • HBS Book

    Structured Empowerment: How to Achieve Growth While Promoting Agility

    By: Tatiana Sandino

    Structured Empowerment: How to Achieve Growth While Promoting Agility addresses one of the most critical challenges growing ventures face: how to scale effectively without stifling the innovation and entrepreneurial spirit that fuel them. Based on her research and work with retail and service organizations across multiple markets, Professor...

    • Political Science Research and Methods 14, no. 2 (April 2026): 255–275.

    Analyzing the Impact of Events Through Surveys: Formalizing Biases and Introducing the Dual Randomized Survey Design

    By: Andrew Bertoli, Laura Jakli and Henry Pascoe

    Social scientists often compare survey responses before and after important events to test how those events impact respondent beliefs, attitudes, and preferences. This article offers a formal analysis of such pre-event/post-event survey comparisons, including designs that seek to reduce bias using quota sampling, rolling cross-sections, and panels. Our analysis distinguishes major sources of bias and clarifies the comparative strengths and weaknesses of each approach. We then introduce a modified panel design—the dual randomized survey—to reduce bias in cases where asking respondents to complete the same survey twice could impact their Wave 2 responses. Our formalization of bias and novel research design improve scholars’ ability to study the causal impact of events through surveys.

    • Political Science Research and Methods 14, no. 2 (April 2026): 255–275.

    Analyzing the Impact of Events Through Surveys: Formalizing Biases and Introducing the Dual Randomized Survey Design

    By: Andrew Bertoli, Laura Jakli and Henry Pascoe

    Social scientists often compare survey responses before and after important events to test how those events impact respondent beliefs, attitudes, and preferences. This article offers a formal analysis of such pre-event/post-event survey comparisons, including designs that seek to reduce bias using quota sampling, rolling cross-sections, and...

    • Strategic Management Journal 47, no. 6 (2026): 1730-1763.

    Strategic Positioning and Accelerating Regulatory Clearance for New Ventures

    By: Emily Cox Pahnke, Tiona Zuzul and Michael Howard

    How do new ventures strategically position their products to accelerate regulatory clearance? We investigate this question in the medical device industry, where regulatory clearance is a prerequisite for market entry. We examine 239 new firms' 510(k) device clearances by the FDA between 2001 and 2019. Our approach combines quantitative analysis of firms' claims of similarity with extensive field research. We find that strategic positioning significantly impacts time to clearance, and that effective strategies evolve over time. For first products, firms accelerate clearance by citing fewer reference products while strategically positioning relative to same-category products and to category exemplars; for second products, firms accelerate clearance by referencing their own products. These findings extend positioning theory into regulatory contexts and reveal how a firm's optimal strategic positioning changes across successive products.

    • Strategic Management Journal 47, no. 6 (2026): 1730-1763.

    Strategic Positioning and Accelerating Regulatory Clearance for New Ventures

    By: Emily Cox Pahnke, Tiona Zuzul and Michael Howard

    How do new ventures strategically position their products to accelerate regulatory clearance? We investigate this question in the medical device industry, where regulatory clearance is a prerequisite for market entry. We examine 239 new firms' 510(k) device clearances by the FDA between 2001 and 2019. Our approach combines quantitative analysis of...

    • Featured Case

    Expanding Production Capacity at Michelin

    By: Elisabeth Kempf, Sebastian Hillenbrand, Vincent Dessain, Carlota Moniz and Emer Moloney

    In December 2022, Michelin was evaluating Project Gemini, a $100 million investment to expand production capacity for agricultural rubber tracks in the United States, following demand growth driven by the shift from tires to tracks in modern farming. Students are asked to assess the incremental cash flows from the project and to determine an appropriate cost of capital. The case also demonstrates how corporate sustainability objectives can be integrated into capital budgeting through internal carbon pricing.

    • Featured Case

    Expanding Production Capacity at Michelin

    By: Elisabeth Kempf, Sebastian Hillenbrand, Vincent Dessain, Carlota Moniz and Emer Moloney

    In December 2022, Michelin was evaluating Project Gemini, a $100 million investment to expand production capacity for agricultural rubber tracks in the United States, following demand growth driven by the shift from tires to tracks in modern farming. Students are asked to assess the incremental cash flows from the project and to determine an...

    • Featured Case

    Insilico's Rentosertib Dilemma: A Star in the Pipeline?

    By: Michael Lingzhi Li, Brian Mao Fu and Billy Chan

    In 2024, the AI biotech firm Insilico Medicine faced a pivotal decision about its new drug, Rentosertib. Discovered and designed using artificial intelligence to treat a lung disease, Rentosertib had successfully advanced to Phase II trials—a first in global pharmaceutical history. Insilico could license the drug, consistent with its low-risk, revenue-generating model, or continue internal development to validate its full-stack AI capabilities. The decision would shape not only the future of Rentosertib, but also how Insilico balanced risk and ambition in deploying its AI tools—defining its identity as either a bold full-stack clinical innovator or a disciplined pioneer in early-stage discovery.

    • Featured Case

    Insilico's Rentosertib Dilemma: A Star in the Pipeline?

    By: Michael Lingzhi Li, Brian Mao Fu and Billy Chan

    In 2024, the AI biotech firm Insilico Medicine faced a pivotal decision about its new drug, Rentosertib. Discovered and designed using artificial intelligence to treat a lung disease, Rentosertib had successfully advanced to Phase II trials—a first in global pharmaceutical history. Insilico could license the drug, consistent with its low-risk,...

    • HBS Working Paper

    Retail Expansion to International Markets: Why Some Retailers Succeed and Many Fail

    By: Srikant Gokhale and Rajiv Lal

    Most international retail expansions fail not in the market—but before entry. The strategic error is not poor localisation. It is an absence of balanced adaptation: the disciplined ability to identify precisely what must never change—the secret sauce that makes the economics work—and to adapt everything else to what the market structurally demands. Retailers that cannot draw that line before entry will have it drawn for them, expensively, after.

    • HBS Working Paper

    Retail Expansion to International Markets: Why Some Retailers Succeed and Many Fail

    By: Srikant Gokhale and Rajiv Lal

    Most international retail expansions fail not in the market—but before entry. The strategic error is not poor localisation. It is an absence of balanced adaptation: the disciplined ability to identify precisely what must never change—the secret sauce that makes the economics work—and to adapt everything else to what the market structurally...

    • HBS Working Paper

    Staffing the Private Debt Boom: Skills, Talent, and Consequences

    By: Victoria Ivashina, Sophie-Dorothee Rotermund and Zachariah Wallace-Wright

    This paper examines the human capital drawn to the private debt industry and its implications for the banking sector. Using a novel dataset of 2,336 professionals who entered private debt funds between 2000 and 2024, we show that entrants are drawn disproportionately from top universities. Only about a quarter come directly from banks, as private debt is recruited broadly across finance, including private equity, asset management, and insurance. We find that structuring expertise, high-yield debt experience, proactive deal-making, and industry specialization—rather than traditional commercial lending—are central to the private debt model. At the same time, private debt constitutes a sustained drain of talent from megabanks, with clustered senior departures leading to measurable declines in banks’ leveraged loan market share.

    • HBS Working Paper

    Staffing the Private Debt Boom: Skills, Talent, and Consequences

    By: Victoria Ivashina, Sophie-Dorothee Rotermund and Zachariah Wallace-Wright

    This paper examines the human capital drawn to the private debt industry and its implications for the banking sector. Using a novel dataset of 2,336 professionals who entered private debt funds between 2000 and 2024, we show that entrants are drawn disproportionately from top universities. Only about a quarter come directly from banks, as private...

Initiatives & Projects

Leadership

The Leadership Initiative undertakes cutting-edge research and course development projects about leadership and leadership development, both within HBS and through collaborations with other organizations.
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Seminars & Conferences

May 20
  • 20 May 2026

Tarek Hassan, Boston University

Jun 01
  • 01 Jun 2026

Information, Markets, and Organizations Conference (IMO)

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Recent Publications

Nuwa Capital: Investing During Uncertainty

By: Paul A. Gompers
  • October 2026 |
  • Teaching Plan |
  • Faculty Research
Teaching Plan for HBS Case No. 224-016. Nuwa Capital (Nuwa) was a venture capital firm based in Dubai in the United Arab Emirates and Riyadh in Saudi Arabia. The business was founded in 2020 by Khaled Talhouni and his partners Sarah Abu Risheh, and Stephanie Nour Prince (they were later joined by Nitin Reen and Victor Sunyer). Together, they had a combined experience of nearly 20 years investing in over 300 companies, including some of the Middle East and North Africa’s most successful startups. In a startup ecosystem as nascent as theirs, their track record eclipsed most other firms. By August 2021, Nuwa had achieved a first close on its fund and, in response to changing market conditions, pivoted their investment thesis to earlier stage startups. One of the industries they decided to invest in was foodtech, and they had been in advanced stages of conversations with Calo, a Bahrain based foodtech player. The team was conducting their already accelerated due diligence when they received word that another investor had just met Calo and was willing to take Nuwa’s spot. Promising founders like Calo’s were hard to come by and Nuwa had to decide quickly. The problem was that Calo did not, on the surface, fit Nuwa’s thesis. However, it had the potential to only after a pivot.
Citation
Purchase
Related
Gompers, Paul A. "Nuwa Capital: Investing During Uncertainty." Harvard Business School Teaching Plan 226-034, October 2026.

Strategic Positioning and Accelerating Regulatory Clearance for New Ventures

By: Emily Cox Pahnke, Tiona Zuzul and Michael Howard
  • June 2026 |
  • Article |
  • Strategic Management Journal
How do new ventures strategically position their products to accelerate regulatory clearance? We investigate this question in the medical device industry, where regulatory clearance is a prerequisite for market entry. We examine 239 new firms' 510(k) device clearances by the FDA between 2001 and 2019. Our approach combines quantitative analysis of firms' claims of similarity with extensive field research. We find that strategic positioning significantly impacts time to clearance, and that effective strategies evolve over time. For first products, firms accelerate clearance by citing fewer reference products while strategically positioning relative to same-category products and to category exemplars; for second products, firms accelerate clearance by referencing their own products. These findings extend positioning theory into regulatory contexts and reveal how a firm's optimal strategic positioning changes across successive products.
Citation
Related
Pahnke, Emily Cox, Tiona Zuzul, and Michael Howard. "Strategic Positioning and Accelerating Regulatory Clearance for New Ventures." Strategic Management Journal 47, no. 6 (June 2026): 1730–1763.

Musicians, AI, and the Fight for Value

By: Zoë B. Cullen and Nicole Tempest Keller
  • June 2026 |
  • Background Note |
  • Faculty Research
The note examines how generative AI was reshaping how value was captured in the music industry and across other creative industries. While writers and actors had been able to secure AI protections following the 2023 Hollywood strikes, musicians entered the AI era with weaker institutional safeguards. This divergence stemmed from differences in the “unit of work”: scripts and performances could be clearly attributed, while music production was inherently collaborative, leaving many contributors without ownership rights. As AI platforms like Suno and Udio enabled near-zero-cost music generation and AI-generated content increasingly appeared on streaming platforms without disclosure, musicians were sounding the alarm. At the same time, the use of copyrighted recordings as training data remained difficult to detect, allowing for additional value leakage. In response to these threats, musicians increasingly turned to contractual agreements as the primary tool for asserting control. Their struggle raised broader questions about who owned and profited from creative work when AI codified artistic talent. 
Citation
Educators
Related
Cullen, Zoë B., and Nicole Tempest Keller. "Musicians, AI, and the Fight for Value." Harvard Business School Background Note 826-236, June 2026.

Twiddy & Co: Trust in a Chaotic Environment (B)

By: Sandra J. Sucher, Dave Habeeb and Matthew Preble
  • May 2026 |
  • Supplement |
  • Faculty Research
In March 2020, Twiddy & Company, a vacation rental and sales company known for Southern hospitality rooted in personal interactions, needed to quickly adjust to contactless remote customer service during the early days of the Covid-19 pandemic. Local elected officials, in a bid to stop tourists from spreading the virus to the Outer Banks Island chain that hosted all of Twiddy’s vacation homes, closed the two bridges that connected the Outer Banks to the mainland, panicking (and in some cases stranding) guests and homeowners alike. President Clark Twiddy felt a deep sense of responsibility to the company’s network of homeowners who rented their homes through Twiddy–guests who had booked now-impossible vacations–and employees who had been recruited by Twiddy’s reputation as a family company that treated staff well. Twiddy relied on finite summer revenue to sustain the company throughout the year, but with the upcoming vacation season thrown into chaos, Clark was unsure who, if anyone, he could afford to make whole and keep happy.
Citation
Purchase
Related
Sucher, Sandra J., Dave Habeeb, and Matthew Preble. "Twiddy & Co: Trust in a Chaotic Environment (B)." Harvard Business School Multimedia/Video Supplement 326-703, May 2026.

Twiddy & Co: Trust in a Chaotic Environment (A)

By: Sandra J. Sucher, Dave Habeeb and Matthew Preble
  • May 2026 |
  • Supplement |
  • Faculty Research
In March 2020, Twiddy & Company, a vacation rental and sales company known for Southern hospitality rooted in personal interactions, needed to quickly adjust to contactless remote customer service during the early days of the Covid-19 pandemic. Local elected officials, in a bid to stop tourists from spreading the virus to the Outer Banks Island chain that hosted all of Twiddy’s vacation homes, closed the two bridges that connected the Outer Banks to the mainland, panicking (and in some cases stranding) guests and homeowners alike. President Clark Twiddy felt a deep sense of responsibility to the company’s network of homeowners who rented their homes through Twiddy–guests who had booked now-impossible vacations–and employees who had been recruited by Twiddy’s reputation as a family company that treated staff well. Twiddy relied on finite summer revenue to sustain the company throughout the year, but with the upcoming vacation season thrown into chaos, Clark was unsure who, if anyone, he could afford to make whole and keep happy.
Citation
Purchase
Related
Sucher, Sandra J., Dave Habeeb, and Matthew Preble. "Twiddy & Co: Trust in a Chaotic Environment (A) ." Harvard Business School Multimedia/Video Supplement 326-702, May 2026.

AI Companions as Hyper Attachment and Caregiving Targets

By: Julian De Freitas
  • 2026 |
  • Working Paper |
  • Faculty Research
How should we make sense of people’s interactions with AI companions—conversational systems built for ongoing, emotionally meaningful relationships? First, I argue these interactions should be understood as attachment relationships, since users display all four established markers: proximity maintenance, separation distress, safe haven, and secure base. Second, AI companions operate as hyper attachment objects that elicit especially strong attachment behaviors, because they combine reciprocity, perceived empathy, validation, non-judgment, and persistent availability. Third, I identify caregiving-system capture as a distinct mechanism by which apps inhibit user disengagement: emotional manipulation tactics simulate the AI’s own distress, recruiting users’ caregiving motivations alongside their attachment needs and thereby making disengagement costly on two dimensions at once. Implications for research, design, and regulation are discussed.
Citation
Related
De Freitas, Julian. "AI Companions as Hyper Attachment and Caregiving Targets." Harvard Business School Working Paper, No. 26-080, May 2026.

Proantioquia: A Businesses Approach to Regional Development

By: Jorge Tamayo and Jenyfeer Martinez Buitrago
  • May 2026 |
  • Case |
  • Faculty Research
In May 2025, Jorge Mario Velásquez, chairman of Proantioquia’s board, faced a pivotal decision: how to ensure the continuity and relevance of a foundation that for 50 years had embodied Antioquia’s tradition of business-led civic leadership. Antioquia was one of Colombia’s departments—the second most populated and among the largest contributors to the country’s economy. Founded in 1975 by twelve business leaders, Proantioquia had long served as a nonpartisan convener fostering collaboration among business, government, and academia to promote sustainable regional development. Yet, in 2020, amid social unrest and rising anti-business sentiment, the organization encountered unprecedented challenges that led it to reassess its purpose, governance, and funding model. Under outgoing president María Bibiana Botero, Proantioquia implemented significant reforms, broadening its membership and strategic focus while adopting a more visible stance in public debates. Still, these changes reignited questions about the foundation’s value proposition—whether it continued to meet the expectations of its members, government partners, and society at large. As Velásquez prepared to appoint a new executive president, he and the board faced a central question: should Proantioquia remain a quiet facilitator of regional initiatives or take a more active role in defending the private sector’s contribution to collective progress?
Citation
Educators
Purchase
Related
Tamayo, Jorge, and Jenyfeer Martinez Buitrago. "Proantioquia: A Businesses Approach to Regional Development." Harvard Business School Case 726-433, May 2026.

Squared Edge Lengths of Regular Simplices with Rational Vertices

By: Scott Duke Kominers
  • 2026 |
  • Working Paper |
  • Faculty Research
We determine exactly which positive rational numbers arise as squared edge lengths of regular simplices of dimension d with rational vertices in n‑dimensional space over the rational numbers. The answer exhibits a sharp stabilization phenomenon: once n-d is at least 3, every positive rational number occurs, while codimensions 0, 1, and 2 are governed by explicit square-class, norm-group, and Hilbert-symbol conditions. The proof reduces simplex realizability to the Hasse--Minkowski classification of rational quadratic forms.
Citation
Related
Kominers, Scott Duke. "Squared Edge Lengths of Regular Simplices with Rational Vertices." Working Paper, May 2026.
More Publications

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    Across Massachusetts, residents are pushing back against their new neighbors: data centers

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The Case Method

Introduced by HBS faculty to business education in 1925, the case method is a powerful interactive learning process that puts students in the shoes of a leader faced with a real-world management issue and challenges them to propose and justify a resolution.
Today, HBS remains an authority on teaching by the case method. The School is also the world’s leading case-writing institution, with HBS faculty members contributing hundreds of new cases to the management curriculum a year via the School’s unique case development and writing process.
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