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    • HBS Book

    Paper to Practice: Why Compliance Programs Fail and How to Build Programs That Work

    By: Eugene F. Soltes

    Compliance programs have grown dramatically over the past three decades, yet many are dismissed by executives and employees alike as costly paper exercises that do little to protect organizations. The problem is not a shortage of effort. It is that compliance effectiveness is still measured by process inputs (e.g., training completion rates, policy attestations) rather than by whether programs actually change behavior.

    • HBS Book

    Paper to Practice: Why Compliance Programs Fail and How to Build Programs That Work

    By: Eugene F. Soltes

    Compliance programs have grown dramatically over the past three decades, yet many are dismissed by executives and employees alike as costly paper exercises that do little to protect organizations. The problem is not a shortage of effort. It is that compliance effectiveness is still measured by process inputs (e.g., training completion rates,...

    • 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

Private Capital Project

The Private Capital Project facilitates deeper interaction between academia and practitioners in the Venture Capital and Private Equity industries, to understand the big challenges facing constituents and to work on potential solutions.
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Seminars & Conferences

Oct 13
  • 13 Oct 2026

Regina Grafe, University of Cambridge

Oct 14
  • 14 Oct 2026

Chloe Xie, MIT Sloan

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Recent Publications

How Does Risk Management Influence Production Decisions? Evidence from a Field Experiment

By: Shawn Cole, Xavier Gine and James Vickery
  • June 2017 |
  • Article |
  • Review of Financial Studies
Weather is a key source of income risk, particularly in emerging market economies. This paper uses a randomized controlled trial involving a sample of Indian farmers to study how an innovative rainfall insurance product affects production decisions. We find that insurance provision induces farmers to shift production towards higher-return but higher-risk cash crops, particularly among educated farmers. Our results support the view that financial innovation can mitigate the real effects of uninsured production risk. Addressing the puzzle of low adoption, we show payouts improve trust in the product, and that farmers shield payouts from claims by relatives.
Citation
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Cole, Shawn, Xavier Gine, and James Vickery. "How Does Risk Management Influence Production Decisions? Evidence from a Field Experiment." Review of Financial Studies 30, no. 6 (June 2017): 1935–1970.

Turkish Airlines: Widen Your World

By: Juan Alcácer and Annelena Lobb
  • October 2026 |
  • Teaching Note |
  • Faculty Research
Citation
Educators
Related
Alcácer, Juan, and Annelena Lobb. "Turkish Airlines: Widen Your World." Harvard Business School Teaching Note 727-400, October 2026.

THL Partners' Nextech Investment

By: Victoria Ivashina and Amy Rose
  • October 2026 |
  • Case |
  • Faculty Research
In the summer of 2020, Thomas H. Lee Partners (THL) faced a key decision point in its ownership of Nextech, a healthcare technology solutions company it had acquired a year earlier. THL's value creation plan for Nextech centered on two growth initiatives championed by Nextech's executive team: transitioning its core products to a SaaS-based model and building an integrated payments function. As THL prepared to execute this plan, the COVID-19 pandemic shut down medical practices (Nextech's core client base) to patient visits. Then Nextech's CEO unexpectedly resigned, followed shortly by the CTO and CFO. With the advocates of the original strategy gone and uncertainty about when Nextech's customers would reopen, THL had to decide whether to continue to pursue the SaaS transition or pivot to a new strategy that would emphasize existing products and faster payment integration. This case provides a platform for evaluating competing growth strategies under uncertainty, considering how private equity sponsors rebuild alignment after unexpected leadership turnover, and assessing the role of incentive design in driving execution of a value creation plan.
Citation
Educators
Related
Ivashina, Victoria, and Amy Rose. "THL Partners' Nextech Investment." Harvard Business School Case 227-032, October 2026.

Vertex Pharmaceuticals

By: Nitin Nohria
  • October 2026 |
  • Teaching Note |
  • Faculty Research
Teaching note for "Vertex Pharmaceuticals," case no. 925-307
Citation
Educators
Related
Nohria, Nitin. "Vertex Pharmaceuticals." Harvard Business School Teaching Note 927-308, October 2026.

Cannabis: Growing Profits for Real Estate

By: Charles F. Wu and Arthur Sobral
  • October 2026 |
  • Teaching Note |
  • Faculty Research
Citation
Educators
Related
Wu, Charles F., and Arthur Sobral. "Cannabis: Growing Profits for Real Estate." Harvard Business School Teaching Note 227-046, October 2026.

A Fourier Consequence for Lattice Kissing Numbers and Average Contacts

By: Scott Duke Kominers
  • 2026 |
  • Working Paper |
  • Faculty Research
We deduce a new asymptotic upper bound K (n) ( (2e/ ) + o(1)) on the maximal lattice kissing number K (n) in dimension n, using the explicit auxiliary functions constructed in OpenAI's "Ten Advances" preprint. The same bound holds for the average contact degree of a finite packing of congruent balls. The bound's base-2 exponential rate rounds to 0.3956, matching the value extrapolated empirically by Afkhami-Jeddi, Cohn, Hartman, de Laat, and Tajdini in 2020.
Citation
Related
Kominers, Scott Duke. "A Fourier Consequence for Lattice Kissing Numbers and Average Contacts." Harvard Business School Working Paper, No. 27-034, October 2026.

Tolan: When the Relationship is the Product

By: Julian De Freitas and Allison M. Ciechanover
  • October 2026 |
  • Case |
  • Faculty Research
Set in summer 2026, the case examines Tolan (formerly Portola), an AI companion startup whose mobile app gives each user a personalized, colorful, two-eyed alien character, a “Tolan,” with its own personality, voice, and evolving life on a fictional home planet. Users talk with their Tolans by voice or text as they navigate everyday stresses; the character remembers past conversations, and the world the pair share grows to represent their deepening bond. The founders therefore view “the relationship as the product,” and manage it deliberately: a Tolan is positioned as a “guide” rather than an assistant or friend, with behavioral guardrails to match. Animating it demanded a new kind of storytelling, in which scripted plots fell flat and the company’s science-fiction novelist instead wrote improvised “situations” that combine at runtime with each Tolan’s memory of its user. As Tolan considers new offerings, including agentic ones, each must earn back more than it consumes in computing cost, and the founders must scale without undermining the trust at the center of the brand.
Citation
Educators
Purchase
Related
De Freitas, Julian, and Allison M. Ciechanover. "Tolan: When the Relationship is the Product." Harvard Business School Case 527-023, October 2026.

Ranking Algorithms for Shipping Cost Optimization

By: Malika Korganbekova, Aliya Korganbekova and Alibek Korganbekov
  • 2026 |
  • Working Paper |
  • Faculty Research
E-commerce retailers spend billions of dollars annually on shipping costs, representing 10–15% of retailers’ revenue. Firms have long treated shipping cost reduction as a supply-side problem, investing in warehouses, routes, and infrastructure. Yet, the lever that most directly shapes demand, the ranking algorithm that determines which products consumers see and buy, has not directly incorporated shipping cost information. We propose a complementary demand-side approach: a cost-aware ranking algorithm that embeds shipping cost information into the ranking logic, jointly optimizing for conversion and shipping cost at the search stage, before consumers commit to a specific product. Several barriers have kept rankings and shipping costs separate: marketing and supply chain teams optimize different objectives at different stages, real-time cost computation across millions of product-consumer combinations became feasible only recently, and many platforms have avoided any intervention that risks losing customers to competitors. We test this cost-aware algorithm in a large-scale field experiment with 2.8 million consumers on a major U.S. e-commerce platform. The cost-aware ranking reduced shipping costs by 4.8%, shortened delivery distances by 34 miles per order, while preserving conversions, customer satisfaction, and increasing profit by 0.2%. As a byproduct of cost reduction, delivery-related emissions fell by 3.8%, equivalent to the annual electricity use of 50,000 U.S. households. The algorithm’s effectiveness varies with consumer substitutability and warehouse coverage. Overall, embedding shipping cost information into ranking algorithms offers a scalable, zero-capital path to reducing shipping costs and emissions
Citation
Related
Korganbekova, Malika, Aliya Korganbekova, and Alibek Korganbekov. "Ranking Algorithms for Shipping Cost Optimization." Working Paper, 2026.
More Publications

In The News

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    Re: Len Schlesinger
    • 25 Jun 2026
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    Meta Culpa

    Re: Sandra Sucher
    • 24 Jun 2026
    • Morning Star

    World Brand Lab Releases China's 500 Most Valuable Brands 2026

    Re: Elie Ofek
    • 24 Jun 2026
    • TIME

    How to Have Deeper Conversations With Anyone

    Re: Alison Wood Brooks
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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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Faculty Positions

Harvard Business School seeks candidates in all fields for full time positions. Candidates with outstanding records in PhD or DBA programs are encouraged to apply.
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