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- 2021
- Article
Aggregate Advertising Expenditure in the U.S. Economy: Measurement and Growth Issues in the Digital Era
By: Alvin J. Silk and Ernst R. Berndt
The two components of the advertising industry—the creative sector that develops and produces messages, and the communications sector that transmits messages via various media—have each been greatly affected by advances in creative design and communications...
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- August 2021
- Case
Northvolt: Making the World's Greenest Battery
By: Jurgen Weiss and Emilie Billaud
In 2021, the demand for lithium-ion batteries increased rapidly, particularly for electric vehicles. Anxious not to be reliant on Asian players, Europe was keen on developing its own home-grown capacity to control the value chain, maintain employment in Europe, and get...
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Keywords:
Electric Vehicles;
Lithium-ion Batteries;
Business Ventures;
Energy;
Green Technology;
Technological Innovation;
Growth and Development Strategy;
Competitive Advantage;
Transportation;
Supply Chain;
Globalized Markets and Industries;
Goals and Objectives;
Factories, Labs, and Plants;
Battery Industry;
Energy Industry;
Green Technology Industry;
Transportation Industry;
Europe;
Sweden;
Germany;
Poland
- Summer 2021
- Article
The Origin and Development of Firm Management
This paper examines the historical origin and diffusion of management practices. Despite their centrality in the modern world, the concepts of ‘management’ developed fairly recently. Only with the Industrial Revolution, due to the increased firm size, owners needed a...
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- Article
Work Group Rituals Enhance the Meaning of Work
By: Tami Kim, Ovul Sezer, Juliana Schroeder, Jane L. Risen, Francesca Gino and Michael I. Norton
The many benefits of finding meaning in work suggest the importance of identifying activities that increase job meaningfulness. The current paper identifies one such activity: engaging in rituals with workgroups. Five studies (N = 1,099) provide evidence that...
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Keywords:
Groups;
Meaningfulness;
Task Meaning;
Ritual;
Teams;
Organizational Citizenship;
Groups and Teams;
Behavior;
Familiarity
- June 2021
- Technical Note
Introduction to Linear Regression
By: Michael Parzen and Paul J. Hamilton
This technical note introduces (from an applied point of view) the theory and application of simple and multiple linear regression. The motivation for the model is introduced, as well as how to interpret the summary output with regard to prediction and statistical...
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- May 2021
- Case
Roku 2021
By: David B. Yoffie and Daniel Fisher
This case is used to explore the strategic concept of "look forward, reason back." Roku in 2021 is trying to figure out the future of television and streaming media. Students are asked to provide a vision for television and streaming media (that is, Look Forward) by...
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- May–June 2021
- Article
Why Start-ups Fail
If you’re launching a business, the odds are against you: Two-thirds of start-ups never show a positive return. Unnerved by that statistic, a professor of entrepreneurship at Harvard Business School set out to discover why. Based on interviews and surveys with hundreds...
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- April 2021
- Article
Today's Surgeon Compensation Models Fall Short: Aligning Incentives to Create More Equitable and Value-based Compensation Models
By: Susanna Gallani, Mary Witkowski, Lauren Haskins, Haley Jeffcoat, Vinita Mujumdar and Frank Opelka
Modern medicine is undergoing a transformation that involves innovative surgical approaches, increased medical treatment options, clinical care pathways that require collaboration beyond hospital walls, and health data captured by electronic health records and other...
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- March 2021 (Revised June 2021)
- Module Note
Markets and Marketplaces: Core Concepts
- February 2021
- Tutorial
Assessing Prediction Accuracy of Machine Learning Models
By: Michael Toffel and Natalie Epstein
This video describes how to assess the accuracy of machine learning prediction models, primarily in the context of machine learning models that predict binary outcomes, such as logistic regression, random forest, or nearest neighbor models. After introducing and...
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- 2021
- Working Paper
Fairness or Control: What Determines Elected Local Leaders' Support for Hosting Refugees in Their Community?
By: Kristin Fabbe, Eleni Kyrkopoulou, Konstantinos Matakos and Asli Unan
When it comes to successful refugee reception the local level matters. Research overwhelmingly examines host communities' attitudes, but endorsement from local politicians is equally important to resolve conflicts and facilitate harmonious interaction. Yet, the...
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- February 2021
- Technical Note
Probability Distributions
By: Michael Parzen and Paul J. Hamilton
This technical note introduces students to the concept of random variables, and from there the normal and binomial distributions. After a brief introduction to random variables, the note describes the standard properties of the normal distribution: a single peak, and a...
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- January 2021
- Article
Chain Stability in Trading Networks
By: John William Hatfield, Scott Duke Kominers, Alexandru Nichifor, Michael Ostrovsky and Alexander Westkamp
We show that in general trading networks with bilateral contracts, a suitably adapted chain stability concept (Ostrovsky, 2008) is equivalent to stability (Hatfield and Kominers, 2012; Hatfield et al., 2013) if all agents' preferences are fully substitutable and...
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- Editorial
The Start of Time Smart Leadership
By: Ashley Whillans
The author discusses the concept of “time poverty,” which she defines as “having too many things to do and not enough time to do them.” It is a problem because it undermines happiness and productivity and increases stress. For instance, in 2012, 50 percent of working...
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- December 2020
- Supplement
Komatsu Smart Construction: Launch Video
By: Rajiv Lal, David J. Collis and Akiko Saito
Short video of the concept of "Smart Construction" that was shown at the launch of the business by Komatsu. Illustrates what the automated construction site might look like in the future.
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- December 2020 (Revised March 2021)
- Case
The Dance of Dharma: On the Difficulty of Being Good
By: Arthur I. Segel and Tyler M. Richard
When deciding how to be good and act well, we often seek outside help. Many of our oldest and most frequently consulted sources of ethical guidance are our religious traditions. Just as one might consult a thoughtful friend, countless people seek direction from their...
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- 2020
- Working Paper
Aggregate Advertising Expenditure in the U.S. Economy: What's Up? Is It Real?
By: Alvin J. Silk and Ernst R. Berndt
The two components of the advertising industry—the creative sector that develops and produces messages, and the communications sector that transmits messages via various media—have each been greatly affected by advances in creative design and communications...
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- 2020
- Chapter
Luxury Tourism and Environmentalism
By: Geoffrey Jones
This chapter examines the evolution of luxury tourism and its environmental impact. Whilst mass tourism is widely seen as environmentally damaging, the impact of luxury tourism is nuanced. During the first stage of the growth in the nineteenth century, the numbers of...
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- October 2020 (Revised November 2020)
- Case
Wilderness Safaris: Impact Investing and Ecotourism Conservation in Africa
By: James E. Austin, Megan Epler Wood and Herman B. "Dutch" Leonard
In 2018 the majority ownership of publicly owned Wilderness Safaris, the leading high-end ecotourism company in Africa with safari operations in eight countries, was acquired by The Rise Fund, one of the world’s largest private social impact investing funds, and by FS...
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Keywords:
Investing;
Investing For Impact;
Ecotourism;
COVID-19;
Equity Financing;
Strategy Formulation;
Profitability;
Environmental And Social Sustainability;
Sustainability;
Conservation Planning;
Corporate Social Responsibility;
Investment;
Social Enterprise;
Social Entrepreneurship;
Environmental Sustainability;
Strategy;
Financing and Loans;
Corporate Social Responsibility and Impact;
Health Pandemics;
Tourism Industry;
Africa;
Rwanda;
Angola
- October 2020
- Technical Note
Organizational Reinvention
By: Ryan Raffaelli
This note is designed to introduce students to the fundamental concepts of leading innovation in established organizations. Reinvention is a process whereby organizations respond to changes in the environment that threaten their core business model, technologies,...
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