Publications

19 May 2023
News

Quiet Acceleration

Tesla introduced manufacturing efficiencies that helped deliver 15 consecutive profitable quarters and generated $22 billion in available capital. Last year, the company’s operating margin was 16.8 percent, substantially higher than its... View Details

Keywords: financial management; auto manufacturing; supply chairn management; leadership; Tesla; Transportation Equipment Manufacturing; Manufacturing

Mar 02 2023
Testimonial

How GMP Continues to Transform Alumni

Research Summary

Overview

My current research focuses on the role of AI in shaping organizational knowledge production, learning, and innovation processes. I run field experiments to study early-stage idea generation and evaluation in entrepreneurial context. View Details

Keywords: Technology And Innovation Management; Entrepreneurship And Strategy; Nascent Industries; Natural Language Processing

February 2017
Case

Yemeksepeti: Growing and Expanding the Business Model through Data

By: William R. Kerr, Gamze Yucaoglu and Eren Kuzucu

In October 2016, Nevzat Aydin, co-founder and CEO of Yemeksepeti, the Turkish online food-ordering company, was looking over the company's quarterly results and projections for the upcoming year with his management team. It had been almost a year and a half since Aydin... View Details

01 Jun 2002
News

Profile: The Invisible Hand - Robert Massie and God's Green Earth

and won the 1994 Massachusetts Democratic primary for lieutenant governor before losing in the general election. Since 1996, Massie has guided CERES, a national coalition of some 85 groups that includes environmental organizations and... View Details

Keywords: Garry Emmons; management; ethics

April 2023 (Revised September 2023)
Case

Apple's iPhone Revolution: Pioneering the Circular Economy

By: George Serafeim

When asked to identify an example of a circular economy business model that has generated billions in revenues for a company, ChatGPT, the famous chatbot that in 2022 rocked the world with its ability to perform a variety of tasks, immediately identified and... View Details

Keywords: Iphone; Smartphone; Waste Management; Recycling; Innovation; Product Upgrade; Product Life Cycle; Sustainability; Climate Impact; Digital; Business Model Innovation; Climate Change; Information Technology; Business Model; Electronics Industry; Information Technology Industry

2018
Working Paper

Detecting Anomalies: The Relevance and Power of Standard Asset Pricing Tests

By: Malcolm Baker, Patrick Luo and Ryan Taliaferro

The two standard approaches for identifying capital market anomalies are cross-sectional coefficient tests, in the spirit of Fama and MacBeth (1973), and time-series intercept tests, in the spirit of Jensen (1968). A new signal can pass the first test, which we label a... View Details

Keywords: Investment Management; Anomalies; Portfolio Construction; Transaction Costs; Investment; Management; Asset Pricing; Market Transactions; Cost

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January 2018 (Revised January 2021)
Background Note

Customer Lifetime Social Value (CLSV)

By: Elie Ofek, Barak Libai and Eitan Muller

One of the hallmarks of the digital revolution is the rise of the socially connected consumer. Concomitantly, the ability of companies to affect and measure the social interactions among customers has grown tremendously. Consequently, in assessing the full value of... View Details

Keywords: Customer Lifetime Value; Customer Management; Social Contagion; Word Of Mouth; Customer Engagement; Customer Value and Value Chain; Measurement and Metrics; Customer Relationship Management

October 2016 (Revised December 2016)
Module Note

Strategy Execution Module 6: Evaluating Strategic Profit Performance

By: Robert Simons

This module reading demonstrates how to calculate and analyze the profit generated by different business strategies. Formulas and examples are provided to calculate profit generated by changes in market share, revenue growth, efficiency improvements, and support costs.... View Details

Keywords: Management Control Systems; Implementing Strategy; Execution; Evaluating Business Performance; Profitability Analysis; Variance Analysis; Measuring Effectiveness; Measuring Efficiency; Activity-Based Costing; Flexible Budget; Accounting; Strategy

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

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2018
Working Paper

Forecasting Airport Transfer Passenger Flow Using Real-Time Data and Machine Learning

By: Xiaojia Guo, Yael Grushka-Cockayne and Bert De Reyck

Problem definition: In collaboration with Heathrow Airport, we develop a predictive system that generates quantile forecasts of transfer passengers’ connection times. Sampling from the distribution of individual passengers’ connection times, the system also produces... View Details

Keywords: Quantile Forecasts; Regression Tree; Copula; Passenger Flow Management; Data-driven Operations; Forecasting and Prediction; Data and Data Sets

SSRN

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11 Jul 2023
Blog Post

Second Life: Reflections on Complementing Success with an Encore Career

In 2015, Steve Kloeblen retired and thought he was done with the corporate world. A graduate of HBS Executive Education’s General Management Program, Kloeblen had more than 30 years of experience with IBM,... View Details

10 Nov 2022
Research & Ideas

Too Nice to Lead? Unpacking the Gender Stereotype That Holds Women Back

series of experiments led by Harvard Business School Associate Professor Christine Exley show that people generally view women as more generous and equality-minded than men—but actually, men and women have... View Details

Keywords: by Shalene Gupta

Research Summary

Knowledge flows and capability acquisition

By: Willy C. Shih

Technological advancements are a major source of improvement in competiveness, and a firm’s incentives to invest are diminished when the knowledge generated is involuntarily dispersed to competitors. While intellectual property rights can moderate this flow to the... View Details

Keywords: Knowledge Aspects Of Strategy; Knowledge Management; Knowledge Spillovers; Knowledge Acquisition; Manufacturing Industry; Biotechnology Industry; Technology Industry; United States; China

Article

The Pot Calling the Kettle Black: Distancing Response to Ethical Dissonance

By: R. Barkan, S. Ayal, F. Gino and D. Ariely

Six studies demonstrate the "pot calling the kettle black" phenomenon whereby people are guilty of the very fault they identify in others. Recalling an undeniable ethical failure, people experience ethical dissonance between their moral values and their behavioral... View Details

Keywords: Ethical Dissonance; Cognitive Dissonance; Moral Judgment; Impression Management; Unethical Behavior; Values and Beliefs; Moral Sensibility; Cognition and Thinking; Research; Behavior; Judgments

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10 Mar 2021
News

Turning Point: Coming to Cambodia

Cambodian or otherwise, to teach the next generation the skills to revive the arts, to manage cultural organizations, or to lead the country. I made about 10 trips to Cambodia over 10 years. At the National... View Details

Keywords: mentorship; nonprofit management; retirement; leadership

October 2022 (Revised December 2022)
Case

Reimagining Enel: Enabling Sustainable Progress

By: Michael L. Tushman and Kerry Herman

CEO Francesco Starace is considering what is next for Enel SpA, one of world's largest energy companies. From 2014 to 2022, he has wrought a dramatic transformation at Enel, restructuring the company's business units; redeploying senior talent across functions and... View Details

Keywords: Leadership; Leadership And Change Management; Leadership Style; Leadership Succession; Renewables; Energy; Transformation; Renewable Energy; Business Divisions; Digital Transformation; Restructuring; Organizational Structure; Energy Industry; Europe; Latin America; North America; Spain; Italy

November 2018 (Revised February 2019)
Case

Israel at 70: Is it Possible to (re)Brand a Country?

By: Elie Ofek and Sarah Gulick

In the spring of 2018, Israel was set to celebrate its 70th anniversary. While there was much to rejoice in reaching this milestone, the country’s brand image internationally was far from ideal. Past efforts to impact perceptions of Israel, spearheaded by the Ministry... View Details

Keywords: Branding; Brand Management Of Places; Nation Branding; Brand Positioning; Public Diplomacy; Marketing Communication; Brands and Branding; Marketing Communications; Perception; Change; Israel

September 2023
Case

The Meteoric Rise of Skims

By: Ayelet Israeli, Jill Avery and Leonard A. Schlesinger

Since its founding in 2019 by Kim Kardashian and Jens Grede, Skims, a solutions-oriented brand creating the next generation of underwear, loungewear, and shapewear with an eye toward body-type and skin-tone inclusivity, has experienced a meteoric rise. Kardashian, who... View Details