Publications
Publications
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- All HBS Web
(3,384)
- Faculty Publications (1,059)
- October 2014
- Article
Do Analysts Add Value When They Most Can? Evidence from Corporate Spinoffs
By: Emilie Feldman, Stuart C. Gilson and Belen Villalonga
This paper investigates how securities analysts help investors understand the value of diversification. By studying the research that analysts produce about companies that have announced corporate spinoffs, we gain unique insights into how analysts portray diversified... View Details
- Article
Getting the Most Out of Giving: Concretely Framing a Prosocial Goal Maximizes Happiness
By: Melanie Rudd, Jennifer Aaker and Michael I. Norton
Across six field and laboratory experiments, participants assigned a more concretely-framed prosocial goal (e.g., making someone smile or increasing recycling) felt happier and reported creating greater personal happiness after performing a goal-directed act of... View Details
- August 2014
- Case
Four Products: Predicting Diffusion (2014)
By: John Gourville
An updated "Four Products" case. This 2014 version includes: raw lobster meat, electric-powered Formula One race cars, a 3D printer for cosmetics, and a "smart" tennis racket.
These four products form the basis to assess the drivers of new product adoption. In... View Details
- Article
Learning Through Noticing: Theory and Evidence from a Field Experiment
By: Rema Hanna, Sendhil Mullainathan and Joshua Schwartzstein
We consider a model of technological learning under which people "learn through noticing": they choose which input dimensions to attend to and subsequently learn about from available data. Using this model, we show how people with a great deal of experience may... View Details
- August 2014
- Article
Mortgage Convexity
By: Samuel G. Hanson
Most home mortgages in the United States are fixed-rate loans with an embedded prepayment option. When long-term rates decline, the effective duration of mortgage-backed securities (MBS) falls due to heightened refinancing expectations. I show that these changes in MBS... View Details
- July 2014 (Revised May 2015)
- Case
Making Room for the Baby Boom: Senior Living
By: Charles F. Wu, Joseph Beyer and Arthur I. Segel
Tom Alperin's National Development has purchased a building site in affluent Wellesley, MA, and is in the process of deciding whether to build apartments, a combination of independent living and assisted living units for seniors, or perhaps even higher acuity... View Details
- 2014
- Working Paper
Non-Adherence in Health Care: A Positive and Normative Analysis
By: Mark Egan and Tomas J. Philipson
Non-adherence in health care results when a patient does not initiate or continue care that a provider has recommended. Previous research identifies non-adherence as a major source of waste in US health care, totaling approximately 2.3% of GDP, and have proposed a... View Details
- June 2014
- Case
Financial Policy at Apple, 2013 (A)
By: Mihir A. Desai and Elizabeth A. Meyer
By the end of 2013, Apple had $137 billion dollars in cash and marketable securities. This case explores how companies can generate such large amounts of cash and how and if they should distribute it to shareholders, especially in the face of shareholder pressure. In... View Details
Keywords: Apple; Steve Jobs; Forecast; Forecasting; Forecasting And Prediction; Shareholder Activism; Share Repurchase; Dividends; Financial Ratios; Preferred Shares; Cash Distribution; Corporate Finance; Borrowing and Debt; Financial Management; Financial Strategy; Technology Industry; Consumer Products Industry; United States; Republic of Ireland
- June 2014 (Revised March 2016)
- Case
Relating to Peapod
By: Susan Fournier and Jill Avery
Explores the relationships formed between consumers and the Peapod consumer-direct grocery delivery service, as revealed through an ethnographic study of Boston-area Peapod shoppers conducted between the Summer of 1997 and the Fall of 1999. Three representative case... View Details
- June 18, 2014
- Blog Post
How to Kill Quarterly Earnings Guidance
By: Gabriel Karageorgiou, Daniela Saltzman and George Serafeim
- June 2014
- Supplement
Financial Policy at Apple, 2013 Student Supplement
By: Mihir Desai and Elizabeth A. Meyer
This is the student spreadsheet supplement to case 214-085, Financial Policy at Apple, 2013 (A). View Details
Keywords: Apple; Steve Jobs; Forecast; Forecasting; Forecasting And Prediction; Shareholder Activism; Share Repurchase; Dividends; Financial Ratios; Preferred Shares; Cash Distribution; Corporate Finance; Borrowing and Debt; Financial Management; Financial Strategy; Technology Industry; Consumer Products Industry; United States; Republic of Ireland
- 2014
- Working Paper
Amount and Diversity of Emotional Expression on Facebook Predicts Life Satisfaction around the World
By: A. Kogan, F. Zhang, R. Sun, E. Simon-Thomas, P. Piff, S. Fan, J. Gruber, J. Quoidbach, M. I. Norton, C. Gronin, P. Fleming, D. Keltner and A.W. Brooks
- June 2014
- Supplement
Financial Policy at Apple, 2013 (B)
By: Mihir Desai and Elizabeth A. Meyer
This case is meant to accompany Financial Policy at Apple, 2013 (A) and details the results of Apple's Q2 2013 earnings call. View Details
Keywords: Apple; Steve Jobs; Forecast; Forecasting; Forecasting And Prediction; Shareholder Activism; Share Repurchase; Dividends; Financial Ratios; Preferred Shares; Cash Distribution; Corporate Finance; Borrowing and Debt; Financial Management; Financial Strategy; Technology Industry; Consumer Products Industry; United States; Republic of Ireland
- April 2014
- Article
The Emergence of 'Us and Them' in 80 Lines of Code: Modeling Group Genesis in Homogeneous Populations
By: Kurt Gray, David G. Rand, Eyal Ert, Kevin Lewis, Steve Hershman and Michael I. Norton
Psychological explanations of group genesis often require population heterogeneity in identity or other characteristics, whether deep (e.g., religion) or superficial (e.g., eye color). We use game-theoretical agent-based models to explore group genesis in homogeneous... View Details
Keywords: Groups and Teams
- March 2014 (Revised January 2025)
- Case
Ukraine: On the Border of Europe and Eurasia
By: Rawi Abdelal, Rafael M. Di Tella, Sogomon Tarontsi and Lavinia Teodorescu
In the fall of 2013, the people of Ukraine disagreed passionately whether their country should intensify ties with the European Union or Russia. After President Yanukovych rejected the free trade agreement with the EU in November, thousands of Ukrainians peacefully... View Details
Keywords: Decision Making; Cost vs Benefits; Decision Choices and Conditions; Decisions; Forecasting and Prediction; Judgments; Geopolitical Units; Country; Globalization; Cross-Cultural and Cross-Border Issues; Global Strategy; Globalized Economies and Regions; Globalized Markets and Industries; Government and Politics; International Relations; National Security; Growth and Development; History; Europe; Ukraine; European Union; Russia
- 2014
- Working Paper
Visualizing and Measuring Software Portfolio Architectures: A Flexibility Analysis
By: Robert Lagerstrom, Carliss Y. Baldwin, Alan MacCormack and David Dreyfus
In this paper, we test a method for visualizing and measuring software portfolio architectures and use our measures to predict the costs of architectural change. Our data is drawn from a biopharmaceutical company, comprising 407 architectural components with 1,157... View Details
- 2014
- Article
Bond Supply and Excess Bond Returns
By: Robin Greenwood and Dimitri Vayanos
We examine empirically how the maturity structure of government debt affects bond yields and excess returns. Our analysis is based on a theoretical model of preferred habitat in which clienteles with strong preferences for specific maturities trade with arbitrageurs.... View Details
- March 2014
- Article
Cyclicality of Credit Supply: Firm Level Evidence
By: Bo Becker and Victoria Ivashina
Theory predicts that there is a close link between bank credit supply and the evolution of the business cycle. Yet fluctuations in bank-loan supply have been hard to quantify in the time series. While loan issuance falls in recessions, it is not clear if this is due to... View Details
- 2014
- Article
Notes from the Search for Deep Indicators in Services
By: James L. Heskett
Much of the research in the service sector over the last four decades has concerned itself with the search for deep indicators that explain service performance. This paper provides a brief retrospective of some of this research and illustrates the directions that this... View Details
- March 2014
- Article
Private Interaction Between Firm Management and Sell-Side Analysts
By: Eugene F. Soltes
Although sell-side analysts often privately interact with managers of publicly traded firms, the private nature of this contact has historically obscured direction examination. By examining a set of proprietary records compiled by a large-cap NYSE traded firm, I offer... View Details