Publications

2012
Article

The Unbundling of Advertising Agency Services: An Economic Analysis

By: Mohammad Arzaghi, Ernst R. Berndt, James C. Davis and Alvin J. Silk

We address a puzzle surrounding the shift from bundling to unbundling of U.S. advertising agency services and the slow pace of change over several decades. We model an agency’s decision as a tradeoff between the fixed cost to the advertiser of establishing a... View Details

Keywords: Bundling; Unbundling; Advertising Agency Services; Fixed Cost; Higher Media Prices; Volume; Diversification; Advertising; Change; Advertising Industry; United States

07 Dec 2018
Video

Current Events Through the Lens of Theory: Can IBM Defy Gravity?

2024
Working Paper

The Impact of Culture Consistency on Subunit Outcomes

By: Jasmijn Bol, Robert Grasser, Serena Loftus and Tatiana Sandino

We examine the association between subunit culture consistency—defined as the congruence between the organizational values espoused by top management and those perceived and practiced by subunit employees—and subunit outcomes. Using data from 235 subunits of a... View Details

Keywords: Organizational Culture; Employees; Creativity; Satisfaction

01 Sep 2009
News

Of Value and Values

of investment management. “I think that vote captured a powerful tension inside the students,” she remarks. “They have plenty of mathematical and financial models to support... View Details

Keywords: Julia Hanna; Colleges, Universities, and Professional Schools; Educational Services; Finance; Corporate, Subsidiary, and Regional Managing Offices; Management

March–April 2014
Article

The Low-Risk Anomaly: A Decomposition into Micro and Macro Effects

By: Malcolm Baker, Brendan Bradley and Ryan Taliaferro

Low beta stocks have offered a combination of low risk and high returns. We decompose the anomaly into micro and macro components. The micro component comes from the selection of low beta stocks. The macro component comes from the selection of low beta countries or... View Details

Keywords: Low Volatility; Beta; Portfolio Construction; Market Efficiency; Capital Asset Pricing Model; Asset Management

August 2013 (Revised November 2013)
Supplement

Ford vs. GM: The Evolution of Mass Production (B)

By: Willy Shih

This case explores the very different paths taken by the Ford Motor Company and the General Motors Corporation in the first three decades of the twentieth century. Henry Ford's Model T was a car for the masses. After considerable experimentation, Ford Motor... View Details

Keywords: Innovation; Exploration; Dominant Design; Business Growth and Maturation; Business History; Innovation and Management; Innovation Strategy; Technological Innovation; Leading Change; Growth and Development Strategy; Product Positioning; Product Design; Product Development; Business Strategy; Corporate Strategy; Vertical Integration; Auto Industry; Manufacturing Industry; Michigan

October 2018
Article

The Operational Value of Social Media Information

By: Ruomeng Cui, Santiago Gallino, Antonio Moreno and Dennis J. Zhang

While the value of using social media information has been established in multiple business contexts, the field of operations and supply chain management have not yet explored the possibilities it offers in improving firms' operational decisions. This study attempts to... View Details

Keywords: Machine Learning; Information; Sales; Forecasting and Prediction; Social Media

April 2020
Article

A Theory of Experimenters: Robustness, Randomization, and Balance

By: Abhijit Banerjee, Sylvain Chassang, Sergio Montero and Erik Snowberg

This paper studies the problem of experiment design by an ambiguity-averse decisionmaker who trades off subjective expected performance against robust performance guarantees. This framework accounts for real-world experimenters’ preference for randomization. It also... View Details

Keywords: Experiment Design; Experimenters; Theory; Performance

14 Apr 2014
News

The Puzzle of Life

really? It's just a school. But they were right. HBS didn't change who I am as a person, but it opened doors and showed me things that I didn't even know existed." Farquharson explains that InCube Ventures follows the model View Details

Keywords: Hanna, Julia; crowdfunding; Funds, Trusts, and Other Financial Vehicles; Finance

1999
Working Paper

On the Formation and Structure of International Exchanges

We investigate the formation and structure of 248 financial exchanges throughout the world. First, we empirically analyze the determinants of exchange formation as well as the impact of exchange formation on the domestic country's economy. Second, conditional on... View Details

Keywords: Financial Markets

2015
Working Paper

The Probability of Rare Disasters: Estimation and Implications

By: Emil Siriwardane

I analyze a rare disasters economy that yields a measure of the risk neutral probability of a macroeconomic disaster, p*t. A large panel of options data provides strong evidence that p*t is the single factor driving option-implied jump risk measures in the cross... View Details

Keywords: Financial Markets; Forecasting and Prediction; Financial Crisis; Macroeconomics

SSRN

November 2008 (Revised March 2011)
Case

a-connect: In Search of Talent Partners (A)

By: Robert G. Eccles and Dilyana Karadzhova

a-connect was started in 2002 by three former McKinsey partners who wanted to develop an alternative business model consulting firm, which they have positioned as a high-end staffing company. The company has been very successful, growing to revenues of CHF 30 million... View Details

Keywords: Business Model; Decision Choices and Conditions; Initial Public Offering; Selection and Staffing; Growth and Development Strategy; Marketplace Matching; Expansion; Consulting Industry

Educators

April 2001
Article

Beyond Talent: John Irving and the Passionate Craft of Creativity

By: T. M. Amabile

Although laypeople and creativity theorists often make the assumption that individual creativity depends primarily on talent, there is considerable evidence that hard work and intrinsic motivation-which can be supported or undermined by the social environment-also play... View Details

Keywords: Creativity; Performance; Performance Improvement; Motivation and Incentives; Personal Characteristics; Situation or Environment

Article

Adding Value by Talking More

By: Robert S. Kaplan, Derek A. Haas and Jonathan Warsh

The prevailing fee-for-service payment model has led health care administrators and physician practices to impose severe constraints on the time physicians spend talking, for which they are reimbursed poorly or not at all. New value-based reimbursement models, however,... View Details

Keywords: Value Creation; Cost Management; Health Care and Treatment; Customer Focus and Relationships; Health Industry

01 Sep 2015
News

State of the Unions

out a contract. “The auto industry is a top-of-the-food-chain type of employer,” says Silvers, explaining that most labor organizations look to the UAW as a role model for negotiations across the country and... View Details

Keywords: Janelle Nanos; McDonald's; Walmart

2011
Article

The Dynamics of Warmth and Competence Judgments, and Their Outcomes in Organizations

By: Amy J.C. Cuddy, Peter Glick and Anna Beninger

Two traits-warmth and competence-govern social judgments of individuals and groups, and these judgments shape people's emotions and behaviors. This paper describes the causes and consequences of warmth and competence judgments; how, when, and why they determine... View Details

Keywords: Judgments; Organizations; Emotions; Behavior; Selection and Staffing; Performance Evaluation; Resource Allocation; Valuation; Competency and Skills; Information; Research

March 2016 (Revised May 2021)
Supplement

IBM and the Reinvention of High School (C): Toward P-TECH's Rapid National Expansion

By: Rosabeth Moss Kanter and Kelsi Stine-Rowe

In early 2016, Stanley Litow, IBM's Vice President of Corporate Citizenship and Corporate Affairs and President of the IBM International Foundation, made his travel arrangements for still another flight from New York to discuss possibilities for application of a new... View Details

Keywords: IBM; P-TECH; Stanley Litow: Robin Willner; Cuomo; Scaling; Innovation; New York State; New York City; Business Model; Innovation Strategy; Innovation Leadership; Education; Business and Community Relations; Change; Growth and Development; Technology Industry; New York (state, US); New York (city, NY)