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January 2023
Teaching Note

Duolingo: Teaching Languages to the Masses

By: Youngme Moon

Teaching Note for HBS Case 323-016. At the time the case is written, Duolingo is the most popular language learning service in the world. The company has more than 40 million monthly active users, and the company’s total annual revenue has reached $250 million a year.... View Details

Keywords: Marketing; Marketing Strategy; Customer Relationship Management; Acquisition; Retention; Innovation and Invention

Article

The Cross Section of Bank Value

By: Mark Egan, Stefan Lewellen and Adi Sunderam

We study the determinants of value creation in U.S. commercial banks. We develop novel measures of individual banks' productivities at collecting deposits and making loans. We relate these measures to bank market values and find that deposit productivity is responsible... View Details

Keywords: Productivity; Banks and Banking; Valuation; Performance Productivity; Value Creation; United States

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November 2017 (Revised September 2020)
Supplement

Miami's Tech Future (D): Developing New Leadership

By: Rosabeth Moss Kanter

Traditional establishment leadership of Miami is increasingly challenged by a rising millennial generation that is more diverse and brings more innovative and entrepreneurial “outside-the-building” approaches, including impatience for change. Leadership succession is... View Details

Keywords: Leaders; Civic Innovation; Change; Change Leadership; Startup; Scaling And Growth; Jurisdictional Disputes; Communication; Community Impact; Community Relations; Leading Change; Leadership; Diversity; Demographics; Entrepreneurship; Business and Community Relations; Miami; Florida

Article

Doing More with Less: the Justice and Development Party (AKP), Turkish Elections, and the Uncertain Future of Turkish Politics

By: Kristin Fabbe

The outcome of Turkey's June 2011 elections temporarily quelled—though by no means entirely put to rest—growing concern over the creeping autocratic tendencies of the ruling Justice and Development Party (AKP). To ensure that democracy remains durable, the AKP must now... View Details

Keywords: Government and Politics; Turkey

May 14, 2014
Editorial

In Terms of Social Progress, America Is Not #1—It's #16

By: Michael E. Porter

As Americans, we like to think of ourselves as a world leader. After all, the United States has the largest economy in the world and is near the very top in GDP per capita. We are used to thinking that we lead on social issues like education, access to information, and... View Details

Keywords: Society

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2013
Book

The Political Economy of Empire in the Early Modern World

By: Sophus A. Reinert and Pernille Røge

This volume recasts our understanding of the practical and theoretical foundations and dynamic experiences of early modern imperialism. The imperial encounter with political economy was neither uniform across political, economic, cultural, and religious constellations... View Details

Keywords: Political Economy; Early Modern Imperialism; Economy; Government and Politics

2003
Chapter

Equity Financing

By: Paul Gompers and Joshua Lerner

Equity financing for entrepreneurial firms has attracted increasing attention in both the popular press and academic literature. The dramatic growth in the venture capital industry in the past two decades has been accompanied by new academic research that explores... View Details

Keywords: Angel Investors; Financing and Loans; Equity; Venture Capital; Business Startups

February 2011
Module Note

Business Cycles and the New Challenges of Globalization

By: Diego A. Comin

Business Cycles and the New Challenges of Globalization is one of the core modules in Business Government and the International Economy (BGIE), a course for the required curriculum of the Harvard Business School. BGIE teaches the economic, political and historical... View Details

Keywords: Fluctuation; Business Cycles; Trade; Business Education; Curriculum and Courses; Capital; Cash Flow; Globalization; Problems and Challenges; China

June 1999 (Revised March 2004)
Case

Sirona

By: Walter Kuemmerle and Chad S Ellis

Sirona, the dental systems business of Siemans AG is being sold through an auction. In September 1997, buyout firm Schroder Ventures has to decide whether to make a binding offer for the business. Schroder has done extensive due diligence with support from a team of... View Details

Keywords: Leveraged Buyouts; Valuation; Health Industry; Germany

Educators

December 2000 (Revised April 2006)
Case

Promise (A): Building a Consumer Finance Company in Japan

Describes Promise, the third-largest consumer finance company in Japan. Promise was created in 1963 by an entrepreneur and has grown rapidly, especially in the 1990s when commercial banks struggled. Promise's core business consists of providing unsecured loans of up to... View Details

Keywords: Capital Structure; Entrepreneurship; Financial Institutions; Financial Services Industry; Japan