Publications

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2021
Working Paper

Friends and Family Money: P2P Transfers and Financially Fragile Consumers

By: Tetyana Balyuk and Emily Williams

We assess the impact that real time money transfer technology has on consumer outcomes, particularly during periods of financial fragility. We do this by developing a new data set that documents use of Zelle—the most widely used P2P money transfer technology in the... View Details

Keywords: P2P Money Transfers; Real Time Payments; Fintech; Finance; Information Technology; Personal Finance; Financial Condition

SSRN

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05 Aug 2002
Research & Ideas

Are Consumers the Cure for Broken Health Insurance?

If companies are willing to embrace a new model of health coverage—one that places control over costs and care directly in the hands of employees—the competitive forces that spur productivity and innovation in consumer markets can be... View Details

Keywords: by Regina E. Herzlinger

September 2019 (Revised May 2020)
Case

Keroche (A): Fighting for Share in the Kenyan Alcoholic Drinks Market

By: Ramon Casadesus-Masanell and Pippa Tubman Armerding

This case discusses the challenges faced by Kenyan alcoholic drinks producer Keroche Industries Limited in 2003, when the Kenyan government accused the company of manufacturing and selling substandard alcoholic drinks, revoked its liquor licenses, and shut down its... View Details

Keywords: Keroche; Alcohol; Wine; Manufacturing; Informal Market; Regulation; Illicit; Illegal; Shutdown; Factory; Low-income Consumers; Multinational; Local; Government; Allegations; Accusations; Negative Press; EABL; Tusker; Beer; SAB; Chang'aa; Naivasha; Rift Valley; East Africa; Lawsuit; Legal Battle; Business Ventures; Business Exit or Shutdown; Business Growth and Maturation; Business Startups; Production; Safety; Quality; Distribution; Small Business; Family Business; Crime and Corruption; Customer Focus and Relationships; Decisions; Income; Demographics; Geographic Scope; Geographic Location; Goods and Commodities; Government Legislation; Growth and Development; Business History; Lawsuits and Litigation; Laws and Statutes; Lawfulness; Goals and Objectives; Consumer Behavior; Market Entry and Exit; Problems and Challenges; Social Issues; Poverty; Strategy; Competition; Entrepreneurship; Manufacturing Industry; Food and Beverage Industry; Kenya; Nairobi; Africa

June 2024
Article

Inflation with COVID Consumption Baskets

By: Alberto Cavallo

The Covid-19 pandemic led to changes in expenditure patterns that introduced significant bias in the measurement of Consumer Price Index (CPI) inflation. Using publicly-available data on card transactions, I updated the official CPI weights and re-calculated inflation... View Details

Keywords: COVID; Consumer Expenditures; CPI; Inflation; Consumer Behavior; Inflation and Deflation; Health Pandemics

September 2019
Supplement

Keroche (B): Considering Entry into the Kenyan Beer Market

By: Ramon Casadesus-Masanell and Pippa Tubman Armerding

This case discusses the situation of the Kenyan alcoholic drinks producer Keroche in July 2004, when co-founder Tabitha Karanja was debating whether to enter the Kenyan beer market. Doing so would mean direct competition with the multinational EABL in an industry and... View Details

Keywords: Keroche; Alcohol; Alcoholic Drinks; Alcoholic Beverages; Beverages; Drinks; Wine Industry; Wine; Fortified Wine; Viena; Beer; Beer Market; Manufacturing; Production Capacity; Capacity; Growth; Regulated; Unregulated; Informal; Informal Market; Regulation; Illicit; Illegal; Substandard; Dangerous; Shutdown; Factory; Safe; Affordable; Low-income Consumers; Business Growth and Maturation; Business Startups; Production; Investment; Safety; Quality; Small Business; Family Business; Crime and Corruption; Customer Focus and Relationships; Decisions; Income; Demographics; Geographic Scope; Geographic Location; Goods and Commodities; Government Legislation; Growth and Development; Business History; Lawsuits and Litigation; Laws and Statutes; Lawfulness; Goals and Objectives; Consumer Behavior; Market Entry and Exit; Problems and Challenges; Social Issues; Poverty; Strategy; Competition; Entrepreneurship; Marketing; Manufacturing Industry; Food and Beverage Industry; Kenya; Nairobi; Africa

October 2005 (Revised December 2006)
Case

Magazine Luiza: Building a Retail Model of "Courting the Poor"

By: Frances X. Frei and Ricardo Reisen de Pinho

Describes the innovative retail model of the Brazilian firm Magazine Luiza. Magazine Luiza enables low-income consumer credit by applying a flexible and nuanced evaluation system. Additionally, its dedication to customer service, employee motivation, and progressive... View Details

Keywords: Motivation and Incentives; Information Technology; Income; Innovation and Management; Success; Customer Focus and Relationships; Credit; Retail Industry; Brazil

Forthcoming
Article

In the Red: Overdrafts, Payday Lending and the Underbanked

By: Marco Di Maggio, Angela Ma and Emily Williams

The reordering of transactions from “high-to-low” is a controversial bank practice thought to maximize fees paid by low-income customers on overdrawn accounts. We exploit multiple class-action lawsuits resulting in mandatory changes to this practice, coupled with... View Details

Keywords: Overdraft; Payday Loans; Excessive Fees; Underbanked; Underserved; Income; Personal Finance; Borrowing and Debt; Banks and Banking

February 2011 (Revised March 2021)
Case

Hindustan Unilever's 'Pureit' Water Purifier

By: V. Kasturi Rangan and Mona Sinha

The case asks students to formulate a strategy to respond to various competitive threats to its Pureit Water purifier, launched in 2008, targeted at millions of low-income Indian consumers who did not have access to safe drinking water. The case describes in detail the... View Details

Keywords: Multinational Firms and Management; Marketing Strategy; Product Launch; Product Development; Social Enterprise; Competitive Strategy; India

23 Aug 2006
Op-Ed

The Real Wal-Mart Effect

Wal-Mart's domestic sales volume, U.S. consumers save on the order of $18 billion per year. And because Wal-Mart forces its competitors to charge lower prices as well, this figure is a fraction of the company's real impact. These kinds of... View Details

Keywords: by Pankaj Ghemawat & Ken A. Mark; Retail

September 2016 (Revised March 2021)
Case

DBL Partners: Double Bottom Line Venture Capital

By: Shawn Cole, Mark Kramer, Tony L. He, Anshul Maudar and T. Robert Zochowski

This case explores the origins and current practices of DBL, a San Francisco–based venture capital fund and one of the first impact investment funds to achieve significant financial returns to scale. This case allows for a competitive analysis of DBL's investment... View Details

Keywords: Venture Capital; Investment Funds; Financial Strategy; Financial Services Industry; Tanzania

Forthcoming
Chapter

Media & Entertainment in Argentina: Doing Business in a Fragmented Society

By: Luciana Silvestri and Roberto Vassolo

We explore the issues of vertical and horizontal fragmentation in Argentina by examining how consumers relate to media and entertainment content and technologies. We focus on belly-of-the-market consumers (the most affluent at the bottom of the pyramid) and observe the... View Details

Keywords: Demographics; Marketing; Consumer Behavior; Entertainment and Recreation Industry; Media and Broadcasting Industry; Argentina

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November 2023
Case

Nourishing Communities: Brighter Bites Approach to Childhood Nutrition

By: David E. Bell, Forest Reinhardt and Ai-Ling Jamila Malone

In September 2023, Brighter Bites, a Houston-based non-profit that distributed fresh produce and nutrition education in underserved communities across 11 cities and 5 states, grappled with identifying the best path forward for continued growth. Brighter Bites proved... View Details

Keywords: Nutrition; Growth and Development Strategy; Logistics; Nonprofit Organizations; Human Needs; Poverty; Houston