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- All HBS Web
(117,437)
- Faculty Publications (37,517)
- February 2018 (Revised March 2018)
- Case
ArcelorMittal and the Ebola Outbreak in Liberia
By: Sophus A. Reinert, Sarah Nam, Sisi Pan and Eric Werker
During the summer of 2014, Alan Knight, general manager of corporate responsibility at the integrated steel and mining company ArcelorMittal, observed the unfolding of an Ebola epidemic in Liberia and other countries in West Africa with great concern. On the one hand... View Details
Keywords: Ebola; Epidemics; Ebola Private Sector Mobalization Group; EPSMG; Civil War; Sovereignty; Change Management; Judgments; Development Economics; Geopolitical Units; Globalized Firms and Management; Emerging Markets; Business and Community Relations; Business and Government Relations; Safety; War; Wealth and Poverty; Welfare; Crisis Management; Mining Industry; Liberia
Reinert, Sophus A., Sarah Nam, Sisi Pan, and Eric Werker. "ArcelorMittal and the Ebola Outbreak in Liberia." Harvard Business School Case 718-029, February 2018. (Revised March 2018.)
- February 2018 (Revised August 2018)
- Case
Blue Haven Initiative: The PEGAfrica Investment
By: Vikram S. Gandhi, Caitlin Reimers Brumme and Amram Migdal
This case examines Blue Haven Initiative (BHI), an impact investing fund and family office, and one of its investments, PEGAfrica (PEG). BHI founder Liesel Pritzker Simmons’ motivations for using her family wealth to start a family office focused on impact investing,... View Details
Keywords: Impact Investing; Family Office; Development; International Development; International Development Investing; Development Fund; Sustainability; Solar Energy; Solar; Pay As You Go; PAYG; MFI; Social Venture; Business Ventures; Acquisition; Business Growth and Maturation; Business Startups; Economics; Development Economics; Energy; Energy Conservation; Energy Sources; Renewable Energy; Social Entrepreneurship; Finance; Assets; Asset Pricing; Capital; Capital Budgeting; Capital Structure; Venture Capital; Cash; Cash Flow; Currency; Currency Exchange Rate; Equity; Private Equity; Financial Instruments; Debt Securities; Stock Shares; Financing and Loans; Microfinance; International Finance; Investment; Investment Return; Investment Activism; Investment Funds; Investment Portfolio; Price; Geography; Geographic Location; Emerging Markets; Ownership; Ownership Stake; Private Ownership; Social Enterprise; Value; Valuation; Value Creation; Energy Industry; Financial Services Industry; Green Technology Industry; Africa; United States
Gandhi, Vikram S., Caitlin Reimers Brumme, and Amram Migdal. "Blue Haven Initiative: The PEGAfrica Investment." Harvard Business School Case 318-003, February 2018. (Revised August 2018.)
- February 2018 (Revised March 2018)
- Case
Kickstarting Tomato Jos in Nigeria
By: Sophus A. Reinert and Risa Kavalercik
In the spring of 2016, Mira Mehta (HBS 2014), faced a difficult decision. Following a successful Kickstarter campaign and winning the second place in the HBS New Venture Competition—Social Enterprise Track, she had moved to Northern Nigeria, where she founded the... View Details
Keywords: Nigeria; Entrepreneurs; Import Substitution; China In Africa; Killer Tomato Paste; Mira Mehta; Tomato Jos; Developing Countries and Economies; Social Entrepreneurship; Cross-Cultural and Cross-Border Issues; Government Legislation; Business History; Emerging Markets; Business and Government Relations; Agriculture and Agribusiness Industry; Nigeria
Reinert, Sophus A., and Risa Kavalercik. "Kickstarting Tomato Jos in Nigeria." Harvard Business School Case 718-027, February 2018. (Revised March 2018.)
- February 2018 (Revised March 2020)
- Teaching Note
Signet Jewelers: Assessing Customer Financing Risk
By: Gerardo Pérez Cavazos, Suraj Srinivasan and Quinn Pitcher
Teaching Note for HBS No. 117-038. View Details
- February 2018
- Case
Aetna and the Transformation of Health Care
By: Rebecca M. Henderson, Russell Eisenstat and Matthew Preble
Mark Bertolini, chairman and CEO of the health insurer Aetna, faces a number of questions as he seeks to transform Aetna from a classic insurance company into a business that will engage much more deeply with its members around their personal health goals. His strategy... View Details
Keywords: Health Care and Treatment; Insurance; Transformation; Behavior; Leading Change; Strategy; Insurance Industry; Health Industry; United States; Connecticut
Henderson, Rebecca M., Russell Eisenstat, and Matthew Preble. "Aetna and the Transformation of Health Care." Harvard Business School Case 318-048, February 2018.
- February 2018
- Article
Auctions versus Posted Prices in Online Markets
By: Liran Einav, Chiara Farronato, Jonathan Levin and Neel Sundaresan
Auctions were very popular in the early days of internet commerce, but today online sellers mostly use posted prices. We model the choice between auctions and posted prices as a trade-off between competitive price discovery and convenience. Evidence from eBay fits the... View Details
Einav, Liran, Chiara Farronato, Jonathan Levin, and Neel Sundaresan. "Auctions versus Posted Prices in Online Markets." Journal of Political Economy 126, no. 1 (February 2018): 178–215.
- February 2018
- Article
Bank CEO Materialism: Risk Controls, Culture and Tail Risk
By: Robert Bushman, Robert Davidson, Aiyesha Dey and Abbie Smith
We investigate how the prevalence of materialistic bank CEOs has evolved over time and how risk management policies, non-CEO executives’ behavior, and tail risk vary with CEO materialism. We document that the proportion of banks run by materialistic CEOs increased... View Details
Keywords: Management; Personal Characteristics; Behavior; Risk Management; Organizational Culture; Banks and Banking; Banking Industry
Bushman, Robert, Robert Davidson, Aiyesha Dey, and Abbie Smith. "Bank CEO Materialism: Risk Controls, Culture and Tail Risk." Journal of Accounting & Economics 65, no. 1 (February 2018): 191–220.
- Winter 2018
- Other Article
Conversation: Nancy Koehn, PhD '90: The Harvard Business School professor's new book, Forged in Crisis, takes inspiration from Abraham Lincoln, Frederick Douglass, and Rachel Carson.
By: Nancy F. Koehn
Koehn, Nancy F. "Conversation: Nancy Koehn, PhD '90: The Harvard Business School professor's new book, Forged in Crisis, takes inspiration from Abraham Lincoln, Frederick Douglass, and Rachel Carson." Colloquy: [The Alumni Magazine of the Harvard Graduate School of Arts and Sciences] (Winter 2018).
- February 2018
- Article
Diagnostic Expectations and Credit Cycles
By: Pedro Bordalo, Nicola Gennaioli and Andrei Shleifer
Bordalo, Pedro, Nicola Gennaioli, and Andrei Shleifer. "Diagnostic Expectations and Credit Cycles." Journal of Finance 73, no. 1 (February 2018): 199–227.
- February 2018
- Article
Financial Repression in the European Sovereign Debt Crisis
By: Bo Becker and Victoria Ivashina
By the end of 2013, the share of government debt held by the domestic banking sectors of Eurozone countries was more than twice its 2007 level. We show that this type of increasing reliance on the domestic banking sector for absorbing government bonds generates a... View Details
Keywords: Credit Cycles; Sovereign Debt; Financial Repression; Sovereign Finance; Borrowing and Debt; Credit; Europe
Becker, Bo, and Victoria Ivashina. "Financial Repression in the European Sovereign Debt Crisis." Review of Finance 22, no. 1 (February 2018): 83–115.
- 2017
- Article
Frictions or Mental Gaps: What's Behind the Information We (Don't) Use and When Do We Care?
By: Benjamin Handel and Joshua Schwartzstein
Consumers suffer significant losses from not acting on available information. These losses stem from frictions such as search costs, switching costs, and rational inattention, as well as what we call mental gaps resulting from wrong priors/worldviews, or relevant... View Details
Handel, Benjamin, and Joshua Schwartzstein. "Frictions or Mental Gaps: What's Behind the Information We (Don't) Use and When Do We Care?" Journal of Economic Perspectives 32, no. 1 (Winter 2018): 155–178.
- 2018
- Government Testimony
Health Care Industry Consolidation: What Is Happening, Why It Matters, and What Public Agencies Might Want to Do About It
By: Leemore S. Dafny
Dafny, Leemore S. "Health Care Industry Consolidation: What Is Happening, Why It Matters, and What Public Agencies Might Want to Do About It." Government Testimony, U.S. House of Representatives, Committee on Energy and Commerce, Subcommittee on Oversight and Investigations, Washington, DC, February 2018.
- February 2018
- Article
Heterogeneous Technology Diffusion and Ricardian Trade Patterns
By: William R. Kerr
This study tests the importance of Ricardian technology differences for international trade. The empirical analysis has three comparative advantages: including emerging and advanced economies, isolating panel variation regarding the link between productivity and... View Details
Keywords: Exports; Comparative Advantage; Technological Transfer; Innovation; Networks; Patents; Residency; Technology Adoption; Trade; Research and Development; Immigration; United States
Kerr, William R. "Heterogeneous Technology Diffusion and Ricardian Trade Patterns." World Bank Economic Review 32, no. 1 (February 2018): 163–182.
- 2018
- Book
Horngren's Cost Accounting: A Managerial Emphasis
By: Srikant M. Datar and Madhav Rajan
Horngren’s Cost Accounting defines the cost accounting market and continues to innovate today by consistently integrating the most current practice and theory into the text. This acclaimed, market-leading text emphasizes the basic theme of “different costs for... View Details
Datar, Srikant M., and Madhav Rajan. Horngren's Cost Accounting: A Managerial Emphasis. 16th ed. Pearson Education, 2018.
- Article
How Did the Great Recession Affect Charitable Giving?
By: Arthur C. Brooks
A great deal of research has studied the effects of income and tax changes on charitable giving. However, little work has focused on how these relationships were affected by the Great Recession. This article estimates the tax and income effects using the 2009 Panel... View Details
Keywords: Charitable Giving; Great Recession; Philanthropy; Philanthropy and Charitable Giving; Financial Crisis; Taxation; Policy
Brooks, Arthur C. "How Did the Great Recession Affect Charitable Giving?" Public Finance Review 46, no. 5 (September 2018): 715–742.
- Article
Human Decisions and Machine Predictions
By: Jon Kleinberg, Himabindu Lakkaraju, Jure Leskovec, Jens Ludwig and Sendhil Mullainathan
Kleinberg, Jon, Himabindu Lakkaraju, Jure Leskovec, Jens Ludwig, and Sendhil Mullainathan. "Human Decisions and Machine Predictions." Quarterly Journal of Economics 133, no. 1 (February 2018): 237–293.
- February 2018
- Article
Laboratory Evidence on the Effects of Sponsorship on the Competitive Preferences of Men and Women
By: Nancy R. Baldiga and Katherine Baldiga Coffman
Sponsorship programs have been proposed as one way to promote female advancement in competitive career fields. A sponsor is someone who advocates for a protégé, and in doing so, takes a stake in her success. We use a laboratory experiment to explore two channels... View Details
Keywords: Economics; Behavior And Behavioral Decision Making; Laboratory Experiment; Competition; Organizations; Gender; Behavior
Baldiga, Nancy R., and Katherine Baldiga Coffman. "Laboratory Evidence on the Effects of Sponsorship on the Competitive Preferences of Men and Women." Management Science 64, no. 2 (February 2018): 888–901.
- February 2018
- Article
Maintaining Beliefs in the Face of Negative News: The Moderating Role of Experience
By: Bradley R. Staats, Diwas S. KC and F. Gino
Many models in operations management involve dynamic decision making that assumes optimal updating in response to information revelation. However, behavioral theory suggests that rather than updating their beliefs, individuals may persevere in their prior beliefs. In... View Details
Keywords: Information; Announcements; Service Operations; Decision Making; Medical Specialties; Experience and Expertise; Medical Devices and Supplies Industry
Staats, Bradley R., Diwas S. KC, and F. Gino. "Maintaining Beliefs in the Face of Negative News: The Moderating Role of Experience." Management Science 64, no. 2 (February 2018): 804–824.
- 2018
- Article
Overcoming Barriers to Time-Saving: Reminders of Future Busyness Encourage Consumers to Buy Time
By: A. V. Whillans, Elizabeth W. Dunn and Michael I. Norton
Spending money on time-saving purchases improves happiness. Yet, people often fail to spend their money in this way. Because most people believe that the future will be less busy than the present, they may underweight the value of these purchases. We examine the impact... View Details
Keywords: Consumer Choice; Sharing Economy; Opportunity Cost; Time-as Money; Well-being; Time Management; Happiness; Perception; Behavior
Whillans, A. V., Elizabeth W. Dunn, and Michael I. Norton. "Overcoming Barriers to Time-Saving: Reminders of Future Busyness Encourage Consumers to Buy Time." Social Influence 13, no. 2 (2018): 117–124.
- February 2018
- Article
Retention Futility: Targeting High-Risk Customers Might Be Ineffective.
By: Eva Ascarza
Companies in a variety of sectors are increasingly managing customer churn proactively, generally by detecting customers at the highest risk of churning and targeting retention efforts towards them. While there is a vast literature on developing churn prediction models... View Details
Keywords: Retention/churn; Proactive Churn Management; Field Experiments; Heterogeneous Treatment Effect; Machine Learning; Customer Relationship Management; Risk Management
Ascarza, Eva. "Retention Futility: Targeting High-Risk Customers Might Be Ineffective." Journal of Marketing Research (JMR) 55, no. 1 (February 2018): 80–98.