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- November 2023
- Case
The Commons Project in Rwanda—Building Digital Infrastructure for the Global Public Good
By: Álvaro Rodríguez Arregui and Tom Quinn
In September 2022, The Commons Project Foundation (TCP) CEO Zhenya Lindgardt and her team met on a Zoom call to discuss building tools to help Rwandans manage their health data. They believed that helping Africa build digital infrastructure would improve much-needed...
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- November 2023
- Article
A Quantity-Driven Theory of Term Premia and Exchange Rates
We develop a model in which specialized bond investors must absorb shocks to the supply and demand for long-term bonds in two currencies. Since long-term bonds and foreign exchange are both exposed to unexpected movements in short-term interest rates, a shift in the...
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- October 2023
- Case
KOKO Networks: Bridging Energy Transition and Affordability with Carbon Financing
By: George Serafeim, Siko Sikochi and Namrata Arora
The problem was massive: two million hectares of African forests were lost annually to charcoal production for cooking, an area equivalent to 13 times Greater London, resulting in one billion tons of carbon emissions yearly. At the same time, an estimated 700,000...
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- 2022
- Working Paper
Why Do Index Funds Have Market Power? Quantifying Frictions in the Index Fund Market
By: Zach Y. Brown, Mark Egan, Jihye Jeon, Chuqing Jin and Alex A. Wu
Index funds are one of the most common ways investors access financial markets and are perceived to be a transparent and low-cost alternative to active investment management. Despite these purported virtues of index fund investing and the introduction of new products...
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- October 2023 (Revised November 2023)
- Case
Recycle & Re-Match: The Future of Soccer Turfs
By: George Serafeim, Lena Duchene and Carlota Moniz
By August 2023, Re-Match, an artificial turf waste-to-value company, had operations in Denmark and the Netherlands and had recycled over 160,000 tons of waste and plastic fiber. With recent capital injection from the VC firm Verdane and a dual revenue business model,...
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Keywords:
Carbon Emissions;
Carbon Abatement;
Sustainability;
Recycling;
Waste Management;
Technology;
Entrepreneurial Management;
Entrepreneurship;
Business Growth and Maturation;
Business Model;
Decisions;
Energy Conservation;
Investment Return;
Profit;
Technological Innovation;
Patents;
Growth and Development Strategy;
Market Entry and Exit;
Digital Platforms;
Wastes and Waste Processing;
Business Strategy;
Competition;
Expansion;
Technology Adoption;
Sports;
Environmental Sustainability;
Green Technology Industry;
Service Industry;
Manufacturing Industry;
Rubber Industry;
Sports Industry;
Denmark;
Netherlands;
France;
United States;
Pennsylvania;
Europe
- 2023
- Article
Digital Health Reimbursement Strategies of 8 European Countries and Israel: Scoping Review and Policy Mapping
By: Robin van Kessel, Divya Srivastava, Ilias Kyriopoulos, Giovanni Monti, David Novillo-Ortiz, Ran Milman, Wojciech Wilhelm Zhang-Czabanowski, Greta Nasi, Ariel Dora Stern, George Wharton and Elias Mossialos
Background: The adoption of digital health care within health systems is determined by various factors, including pricing and reimbursement. The reimbursement landscape for digital health in Europe remains underresearched. Although various emergency reimbursement...
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- 2023
- Working Paper
No Revenge for Nerds? Evaluating the Careers of Ivy League Athletes
By: Natee Amornsiripanitch, Paul A. Gompers, George Hu, Will Levinson and Vladimir Mukharlyamov
This paper compares the careers of Ivy League athletes to those of their non-athlete classmates. Combining team-level information on all Ivy League athletes from 1970 to 2021 with resume data for all Ivy League graduates, we examine both post-graduate education and...
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- September 2023
- Article
Judging Foreign Startups
By: Nataliya Langburd Wright, Rembrand Koning and Tarun Khanna
Can accelerators pick the most promising startup ideas no matter their provenance? Using unique data from a global accelerator where judges are randomly assigned to evaluate startups headquartered across the globe, we show that judges are less likely to recommend...
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- Article
Update on E-liability Accounting
By: Robert Kaplan, Karthik Ramanna and Piyush Jha
Since publication of the original E-liability carbon accounting paper (HBR, Nov 2021), we created the E-liability Institute to help companies, governments, and nonprofits implement the method. The Institute’s mission is to test and validate the method, and develop...
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- August 2023
- Supplement
Parexel (B): The Future of the CRO Industry
By: Regina E. Herzlinger and Ben Creo
How should Parexel respond to the rapidly changing environment in clinical research, now that it is owned by a private equity firm and its founder is no longer with the firm?
Parexel, a major clinical research organization, has experienced substantial... View Details
Parexel, a major clinical research organization, has experienced substantial... View Details
- August 2023
- Article
Can Security Design Foster Household Risk-Taking?
By: Laurent Calvet, Claire Célérier, Paolo Sodini and Boris Vallée
This paper shows that securities with a non-linear payoff design can foster household risk-taking. We demonstrate this effect empirically by exploiting the introduction of capital guarantee products in Sweden from 2002 to 2007. The fast and broad adoption of these...
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- July–August 2023
- Article
Demand Learning and Pricing for Varying Assortments
By: Kris Ferreira and Emily Mower
Problem Definition: We consider the problem of demand learning and pricing for retailers who offer assortments of substitutable products that change frequently, e.g., due to limited inventory, perishable or time-sensitive products, or the retailer’s desire to...
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- 2023
- Working Paper
The Imperfect Intermediation of Money-Like Assets
By: Jonathan Wallen and Jeremy C. Stein
We study supply-and-demand effects in the U.S. Treasury bill market by comparing the returns on T-bills to the administered policy rate on the Federal Reserve’s reverse repurchase (RRP) facility. In spite of the arguably more money-like properties of an investment in...
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- July 2023 (Revised July 2023)
- Case
Clair
By: Lauren Cohen, Grace Headinger and Marcos Quirno
Clair was founded with a simple mission: to expedite America’s workers access to their hard-earned wages. In the headwinds of the COVID-19 pandemic, the startup had successfully raised a seed round of $4.5 million, and within two years the earned wage access (EWA)...
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Keywords:
Fintech;
Ewa;
Lending;
Finance;
Growth And Development;
Technology;
Business Startups;
Borrowing and Debt;
Financing and Loans;
Personal Finance;
Human Resources;
Employees;
Retention;
Labor;
Wages;
Growth and Development Strategy;
Social Enterprise;
Poverty;
Business Strategy;
Value Creation;
Financial Services Industry;
United States
- July 2023
- Case
Vytal: Packaging-as-a-Service
By: George Serafeim, Michael W. Toffel, Lena Duchene and Daniela Beyersdorfer
The Germany-based startup Vytal operated the largest digital-native reusable packaging-as-a-service network globally, having raised nearly €15 million, established a large network of restaurant partners, and prevented the use of millions of single-use take-out food...
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Keywords:
Climate Change;
Climate Risk;
Digital;
Platform Strategies;
Data;
Packaging;
Sustainability;
Start-up;
Startup;
Entrepreneurship;
Entrepreneur;
Impact;
Circular;
Growth Strategy;
Innovation;
Environmental Sustainability;
Innovation and Invention;
Business Growth and Maturation;
Growth and Development Strategy;
Business Startups;
Resource Allocation;
Risk Management;
Adoption;
Strategy;
Performance Productivity;
Service Delivery;
Service Operations;
Supply Chain;
Distribution;
Green Technology Industry;
Service Industry;
Retail Industry;
Germany;
Europe
- July 2023
- Article
Before or After? The Effects of Payment Decision Timing in Pay-What-You-Want Contexts
By: Raghabendra P. KC, Vincent Mak and Elie Ofek
We study how payment decision timing—before versus after product delivery—influences consumer payment under pay-what-you-want pricing. We focus on situations where there is minimal change in consumer uncertainty regarding the product before versus after receiving it....
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- July 2023
- Article
Takahashi-Alexander Revisited: Modeling Private Equity Portfolio Outcomes Using Historical Simulations
By: Dawson Beutler, Alex Billias, Sam Holt, Josh Lerner and TzuHwan Seet
In 2001, Dean Takahashi and Seth Alexander of the Yale University Investments Office developed a deterministic model for estimating future cash flows and valuations for the Yale endowment’s private equity portfolio. Their model, which is simple and intuitive, is still...
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- June 2023
- Case
Launching Egypt’s First Digital Banking Platform: QNB Bebasata
By: Mark Egan, Billy Chan and Ahmed Dahawy
The leadership team at QNB Alahli, Egypt's second biggest private bank, looked back on their efforts to create a brand-new, fully digital banking platform since 2019. A digital-only banking service was unprecedented in Egypt, a country where over 90% of financial...
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- June 12, 2023
- Article
The Limits of Capacity Building for Investment Contract Negotiations
By: Karl P. Sauvant, Vanessa Sze Wai Tsang and Louis T. Wells
Developing countries must negotiate the best possible investment contracts with foreign investors at the outset. Donor organizations regularly push for “capacity building” to create technical expertise for negotiations within host country governments. But building and...
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- June 2023
- Case
Block: Creating an Ecosystem of Ecosystems
By: Lauren Cohen, Richard Ryffel, Grace Headinger and Ruoshi Qi
At Investor Day 2022, Block announced a new vision for its businesses: creating an ecosystem of ecosystems. Outside the norm for many public growth companies, Block had recently acquired a variety of new business streams in the creator economy and Bitcoin despite a...
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Keywords:
Business Growth;
Fintech;
Company Management;
Growth Strategy;
Innovation And Strategy;
Acquisition;
Business Growth and Maturation;
Business Model;
Change;
Finance;
Growth Management;
Growth and Development Strategy;
Innovation Strategy;
Technological Innovation;
Communication Strategy;
Corporate Strategy;
Business Strategy;
Financial Services Industry;
Technology Industry;
United States;
California;
San Francisco