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Forthcoming
Article

The Imperfect Intermediation of Money-Like Assets

By: Jeremy C. Stein and Jonathan Wallen

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... View Details

Keywords: Debt Securities; Demand and Consumers; Price

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Research Summary

Cross-Boundary Coordination and Airline Performance

In the context of global airline alliances, this study explores how organizations engaged in partnerships for service delivery achieve coordination with each other. We will assess the impact of both cross-functional and cross-organizational coordination on the quality... View Details

June 2022
Article

A New Initiative to Track HIV Resource Allocation and Costs

By: Ryan McBain, AK Nandakumar, Michael Ruffner, Carlyn Mann, Mai Hijazi, Susanna Baker, Linden Morrison, Kalipso Chalkidou, Shufang Zhang, Iris Semini, Fern Terris-Prestholt, Steven Forsythe, Sarah Byakika, Joshua Musinguzi and Robert S. Kaplan

In early 2020, several global health institutions – including the Global Fund to Fight AIDS, Tuberculosis and Malaria; Joint United Nations Program on HIV/AIDS (UNAIDS); United States Agency for International Development; and Office of the Global AIDS Coordinator at... View Details

Keywords: Activity Based Costing; HIV; Cost; Health Care; Healthcare; Health Care and Treatment; Activity Based Costing and Management; Resource Allocation; Health Industry; Africa

Find at Harvard

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14 Aug 2007
First Look

First Look: August 14, 2007

Working PapersHedge Fund Investor Activism and Takeovers Authors:Robin Greenwood and Michael Schor Abstract We examine long-horizon stock returns around hedge fund activism in a comprehensive sample of 13D... View Details

Keywords: Martha Lagace

January 2025
Case

Untapped Global: Financing Africa's Missing Middle

By: Raymond Kluender and Emanuele Colonnelli

In November 2024, Jim Chu, founder and CEO of Untapped Global, faced mounting internal tensions over the company’s strategic direction. Untapped had developed a data-driven revenue-based financing (RBF) model to address the “missing middle” problem—the $5.2 trillion... View Details

February 2018 (Revised August 2018)
Case

OpenInvest

By: Shawn Cole, Boris Vallée and Nicole Tempest Keller

Founded by a team of hedge fund and NGO alumni, OpenInvest launched its platform in 2015 to enable retail investors to tailor their portfolios to their personal values in an automated way, for instance by screening out weapons manufacturers stocks or overweighting... View Details

Keywords: Fintech; Impact Investing; Investment Portfolio; Customization and Personalization; Technological Innovation; Social Issues; Growth and Development Strategy; Business Model; Financial Services Industry

September 2014 (Revised May 2017)
Case

Fresno's Social Impact Bond for Asthma

By: John A. Quelch and Margaret L. Rodriguez

In 2014, Social Impact Bonds (SIBs) were quickly gaining popularity as an investment vehicle which joined together private investors and nonprofits to tackle social issues. Although numerous SIB projects and proposals had cropped up across the U.S. following the launch... View Details

Keywords: Social Enterprise; Health Care; Marketing; Bonds; Financing; Asthma; Air Pollution; Air Quality; Chronic Disease; Public Health; Health; Health Care and Treatment; Finance; Health Industry; Financial Services Industry; United States

April 2019 (Revised July 2019)
Case

Aperture Investors

By: Krishna G. Palepu, George Serafeim and David Lane

Aperture Investors is a startup investment firm that seeks to disrupt the asset management industry through competitive differentiation by charging investors primarily when its portfolio managers outperform the marketplace. Headed by Wall Street veteran Peter Kraus and... View Details

Keywords: Business Model; Talent and Talent Management; Investment; Investment Funds; Asset Management; Recruitment; Selection and Staffing; Marketing Channels; Emerging Markets; Partners and Partnerships; Motivation and Incentives; Financial Services Industry

April 2019 (Revised June 2019)
Case

Western Governors University: 10x Vision

By: William R. Kerr and Susie L. Ma

Western Governors University (WGU) was a nonprofit institution of higher education whose online learning model served more than 100,000 students in 2019 and was scaling rapidly. President Scott Pulsipher wanted to expand WGU’s reach to millions more with a plan called... View Details

Keywords: Online Education; Enrollment; Scaling; Higher Education; Internet and the Web; Business Model; Expansion; Growth and Development Strategy; Education Industry; United States

February 2024
Case

Tabby: Winning Consumers' Digital Wallets

By: Eva Ascarza and Fares Khrais

Hosam Arab (MBA 2009), cofounder and CEO of Tabby, a Saudi-based fintech startup, raised its Series D funding round in October 2023, four years after its inception, valuing it as a regional unicorn. Tabby's core product, a buy-now-pay-later (BNPL) service, allowed... View Details

Keywords: Business Model; Business Startups; Risk Management; Competitive Strategy; Expansion; Financial Services Industry; Technology Industry; Saudi Arabia

August 2022 (Revised November 2024)
Case

Sweet Teez Bakery: Projecting the Dough's Rise

By: Emily R. McComb, Mel Martin and Amy Klopfenstein

In 2021, the HBS Impact Investment Fund student team met with entrepreneur Teresa Maynard, who had applied for a $25,000 impact investment loan. The students thought the former Harvard Data Scientist’s bakery business, Sweet Teez Bakery, showed promise. Maynard had... View Details

Keywords: Impact Investment; Entrepreneurship; Social Entrepreneurship; Finance; Investment; Goods and Commodities; Financial Reporting; Small Business; Food and Beverage Industry; United States; Massachusetts

August 2022
Supplement

Sweet Teez Bakery: Projecting the Dough’s Rise Financial Supplement

By: Emily R. McComb, Mel Martin and Amy Klopfenstein

Abstract: In 2021, the HBS Impact Investment Fund student team met with entrepreneur Teresa Maynard, who had applied for a $25,000 impact investment loan. The students thought the former Harvard Data Scientist’s bakery business, Sweet Teez Bakery, showed promise.... View Details

Keywords: Impact Investment; Entrepreneurship; Social Entrepreneurship; Finance; Investment; Goods and Commodities; Financial Reporting; Small Business; Food and Beverage Industry; Massachusetts; United States

2019
Working Paper

Optimal Interventions for Increasing Healthy Food Consumption Among Low Income Households

By: Retsef Levi, Elisabeth Paulson and Georgia Perakis

The federal government currently spends over $100 billion per year on policies aimed to increase fruit and vegetable (FV) consumption among low income households. These include price-, nutrition education-, and access-related interventions. Currently, the government... View Details

Keywords: Bi-level Optimization; Optimal Subsidies; Public Policy; Food Policy; Central Planner; Government Administration; Poverty; Food; Nutrition

SSRN

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04 Mar 2019
What Do You Think?

What’s the Antidote to Surveillance Capitalism?

include the founders and leaders of organizations such as Google and Facebook. Their business models are centered around the exchange of a “free” service for free information about us that can later be combined with other data and sold.... View Details

Keywords: by James Heskett; Advertising; Consumer Products

19 Feb 2007
Research & Ideas

Inexperienced Investors and Market Bubbles

results show that inexperienced fund managers as defined by age (under thirty-five) exhibited trend-chasing behavior that produced over-investment in tech stocks. "Our results fit well with adaptive expectations View Details

Keywords: by Sean Silverthorne; Financial Services

April 2015
Teaching Plan

Codecademy: Monetizing a Movement?

By: Jeffrey J. Bussgang and Lisa Mazzanti

This is a Teaching Plan for the case on Codecademy, an open-platform, online community for learning computer programming, launched in 2011. By 2014, the company had raised a total of $12.5 million in funding and was, on many fronts, an overwhelming success. However,... View Details

Keywords: Business Model; Internet and the Web; Open Source Distribution; Social Entrepreneurship; Education

December 2018 (Revised March 2019)
Case

iyzico: Fundraising in Emerging Markets (A)

By: Marco Di Maggio and Gamze Yucaoglu

The case opens in 2016 as Barbaros Ozbugutu, co-founder and CEO of the Istanbul-based payment technology start-up iyzico, contemplates the offers the company received for its Series C round. The case then describes iyzico’s origins and provides a detailed overview of... View Details

Keywords: Iyzico; Fundraising; Business Startups; Venture Capital; Emerging Markets; Private Sector; For-Profit Firms; Management; Information Technology; Growth Management; Corporate Entrepreneurship; Negotiation Offer; Decision Making; Turkey