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- 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 May 2014)
- Teaching Note
Demarketing Soda in New York City
By: John A. Quelch
In 2013, New York City Mayor Michael Bloomberg tried and failed to institute a ban on serving sizes of large sugary beverages. Obesity posed a large public health risk to the city. Mayor Bloomberg's proposed ban was one of many attempts to combat the rising threat of... View Details
- October 2013 (Revised June 2014)
- Case
Demarketing Soda in New York City
By: John A. Quelch, Margaret L. Rodriguez, Carin-Isabel Knoop and Christine Snively
In 2013, New York City Mayor Michael Bloomberg tried and failed to institute a ban on serving sizes of large sugary beverages. Obesity posed a large public health risk to the city. Mayor Bloomberg's proposed ban was one of many attempts to combat the rising threat of... View Details
- October 2013
- Module Note
Note on LBO Capital Structure
By: Victoria Ivashina, Paul A. Gompers, Paul A. Gompers, Victoria Ivashina, Joris Van Gool and Joris Van Gool
This note discusses the capital structure often found in LBO transactions. Although the specifics of each capital structure vary case by case, in any given year, there is a great deal of similarity in the capital structure of these buyouts. These similarities exist... View Details
- 2013
- Article
The Impact of Electronic Health Record Use on Physician Productivity
By: Julia Adler-Milstein and Robert S. Huckman
To examine the impact of the degree of electronic health record (EHR) use and delegation of EHR tasks on clinician productivity in ambulatory settings.
Study Design: We examined EHR use in primary care practices that implemented a web-based EHR from athenahealth... View Details
Study Design: We examined EHR use in primary care practices that implemented a web-based EHR from athenahealth... View Details
- 2013
- Working Paper
How Major League Baseball Clubs Have Commercialized Their Investment in Japanese Top Stars
By: Isao Okada and Stephen A. Greyser
When a Major League Baseball club signs a Japanese star player, it obviously tries to commercialize its investment in the player. The initial focus is on home attendance (ticket sales) and television audiences, plus merchandise sales. These elements are similar to... View Details
- September 2013 (Revised August 2015)
- Background Note
Leadership and Teaming
By: Ethan Bernstein
Small differences in the leadership of teams can have large consequences for the success of their efforts. Many initiatives fail not because of a fatal error in judgment or insufficient ideas, knowledge, motivation, or capabilities to deliver a solution. They fail... View Details
Keywords: Teams; Teaming; Leadership And Managing People; Leadership; Team Effectiveness; Team Performance; Team Design; Team Leadership; Teamwork; Team Process; Team Function; Team Launch; 60/30/10 Rule; Team Boundary; Distribution Of Leadership Authority; Self-Managed Teams; Virtual Teams; Unbounded Teams; Acts Of Leadership; Execution Teams; Decision Making Teams; Creativity Teams; Team Size; Task Design; Team Timeline; Team Roles; Team Representation; Diversity; Team Familiarity; Collective Intelligence; Team Stages Of Development; Team Coaching; Performance Pressure; X-Teams; Team Focus; Interaction; Management Teams; Managerial Roles; Management Systems; Management Style; Management Skills; Management Practices and Processes; Organizational Design; Organizational Structure; Performance Effectiveness; Performance Efficiency; Performance Productivity; Groups and Teams; Networks; Social Psychology; Behavior; Conflict and Resolution; Creativity; Social and Collaborative Networks; Satisfaction; Prejudice and Bias; Power and Influence; Personal Characteristics; Familiarity; Cognition and Thinking; Attitudes; Projects; Organizational Culture; Organizational Change and Adaptation; Leadership Development; Leadership Style; Leading Change; Knowledge Use and Leverage; Knowledge Sharing; Collaborative Innovation and Invention; Innovation and Management; Innovation Leadership; Design; Interpersonal Communication; Accommodations Industry; Accounting Industry; Advertising Industry; Aerospace Industry; Agriculture and Agribusiness Industry; Air Transportation Industry; Apparel and Accessories Industry; Auto Industry; Banking Industry; Battery Industry; Beauty and Cosmetics Industry; Bicycle Industry; Biotechnology Industry; Chemical Industry; Communications Industry; Computer Industry; Construction Industry; Consulting Industry; Consumer Products Industry; Distribution Industry; Education Industry; Electronics Industry; Employment Industry; Energy Industry; Entertainment and Recreation Industry; Fashion Industry; Financial Services Industry; Fine Arts Industry; Food and Beverage Industry; Forest Products Industry; Forestry Industry; Green Technology Industry; Health Industry; Industrial Products Industry; Information Industry; Information Technology Industry; Insurance Industry; Journalism and News Industry; Legal Services Industry; Manufacturing Industry; Media and Broadcasting Industry; Medical Devices and Supplies Industry; Mining Industry; Motion Pictures and Video Industry; Motorcycle Industry; Music Industry; Pharmaceutical Industry; Public Administration Industry; Public Relations Industry; Publishing Industry; Pulp and Paper Industry; Rail Industry; Real Estate Industry; Retail Industry; Rubber Industry; Semiconductor Industry; Service Industry; Shipping Industry; Sports Industry; Steel Industry; Technology Industry; Telecommunications Industry; Tourism Industry; Transportation Industry; Travel Industry; Utilities Industry; Video Game Industry; Web Services Industry; Asia; North and Central America; South America; Atlantic Ocean; Central Asia; Europe; Latin America; Middle East; Oceania; West Indies
- 2019
- Working Paper
Managing Churn to Maximize Profits
By: Aurelie Lemmens and Sunil Gupta
Customer defection threatens many industries, prompting companies to deploy targeted, proactive customer retention programs and offers. A conventional approach has been to target customers either based on their predicted churn probability, or their responsiveness to a... View Details
- August 2013 (Revised November 2015)
- Case
Prudential Financial - General Motors Pension Risk Transfer: Back to the Future?
By: Luis M. Viceira and Emily A. Chien
In November 2012, Prudential Financial and General Motors closed on a $25.1B pension risk transfer (PRT) transaction, the largest of its kind to date by an order of magnitude both in the U.S. market and globally. In exchange for an in-kind transfer of $25.1B in... View Details
- 2013
- Working Paper
Visualizing and Measuring Enterprise Architecture: An Exploratory BioPharma Case
By: Robert Lagerstrom, Carliss Baldwin, Alan MacCormack and David Dreyfus
We test a method that was designed and used previously to reveal the hidden internal architectural structure of software systems. The focus of this paper is to test if it can also uncover new facts about the components and their relationships in an enterprise... View Details
- 2013
- Working Paper
Visualizing and Measuring Enterprise Application Architecture: An Exploratory Telecom Case
By: Robert Lagerstrom, Carliss Y. Baldwin, Alan MacCormack and Stephan Aier
We test a method for visualizing and measuring enterprise application architectures. The method was designed and previously used to reveal the hidden internal architectural structure of software applications. The focus of this paper is to test if it can also uncover... View Details
- June 2013
- Background Note
Venture Philanthropy: Its Evolution and Its Future
By: Allen Grossman, Sarah Appleby and Caitlin Reimers
This note explores the current state of venture philanthropy in the U.S. and its future. Based on interviews with 28 practitioners in the field of philanthropy and a review of the literature since the publication of the article introducing the concept of venture... View Details
- 2013
- Article
Minimal S-Universality Criteria May Vary in Size
By: Noam D. Elkies, Daniel M. Kane and Scott Duke Kominers
In this note, we give simple examples of sets $\mathcal{S}$ of quadratic forms that have minimal $\mathcal{S}$-universality criteria of multiple cardinalities. This answers a question of Kim, Kim, and Oh [KKO05] in the negative. View Details
- 2013
- Working Paper
Do Strict Capital Requirements Raise the Cost of Capital? Banking Regulation and the Low Risk Anomaly
By: Malcolm Baker and Jeffrey Wurgler
Minimum capital requirements are a central tool of banking regulation. Setting them balances a number of factors, including any effects on the cost of capital and in turn the rates available to borrowers. Standard theory predicts that, in perfect and efficient capital... View Details
- 2013
- Tool
Harvard Business Review's Go to Market Tools: Market Sizing
By: Jill Avery and Thomas Steenburgh
Market size matters. On the hook to launch your division's next great product or service? Need to convince higher ups that your product will fit that gaping revenue hole—and is worth the team's scarce marketing and product development resources? You need hard data to... View Details
- 2014
- Working Paper
Hidden Structure: Using Network Methods to Map System Architecture
By: Carliss Baldwin, Alan MacCormack and John Rusnak
In this paper, we describe an operational methodology for characterising the architecture of complex technical systems and demonstrate its application to a large sample of software releases. Our methodology is based upon directed network graphs, which allows us to... View Details
- February 2013
- Case
LEGO (A): The Crisis
By: Jan W. Rivkin, Stefan H. Thomke and Daniela Beyersdorfer
As this case opens, iconic toymaker LEGO stands on the brink of bankruptcy. Jørgen Vig Knudstorp, LEGO's young and newly appointed CEO, must size up changes in the toy industry, learn from the company's recent moves, and craft a strategy that will put LEGO back on... View Details
- February 2013
- Case
New Enterprise Associates
By: Felda Hardymon and Tom Nicholas
NEA was established in 1977 and it subsequently morphed into one of the largest venture capital firms in the world. Despite its size and significance, some other firms established during the same era such as Kleiner-Perkins and Sequoia (both were established in 1972),... View Details
- December 2012 (Revised November 2014)
- Case
W.R. Grace & Co.: Dealing with Asbestos Torts
By: Stuart C. Gilson and Sarah L. Abbott
A manufacturer of building products and specialty chemicals, W. R. Grace & Co. filed for Chapter 11 bankruptcy in 2001 in response to a flood of lawsuits alleging that its products contained asbestos, and had caused hundreds of thousands of people to contract... View Details
Keywords: Bankruptcy Reorganization; Business Failures; Environmental Regulations; Class Action Lawsuits; Natural Environment; Valuation; Health Disorders; Capital Structure; Restructuring; Lawsuits and Litigation; Chemicals; Crisis Management; Insolvency and Bankruptcy; Legal Liability; Construction Industry; Chemical Industry; United States
- November 2012
- Article
Empirical Observations on Longer-term Use of Incentives for Weight Loss
By: Leslie K. John, George Loewenstein and Kevin Volpp
Behavioral economic-based interventions are emerging as powerful tools to help individuals accomplish their own goals, including weight loss. Deposit contract incentive systems give participants the opportunity to put their money down toward losing weight, which they... View Details