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2020
Working Paper

Best Ideas

By: Miguel Antón, Randolph B. Cohen and Christopher Polk

We ﬁnd that the stocks in which active mutual fund or hedge fund managers display the most conviction towards ex-ante, their “Best ideas,” outperform the market, as well as the other stocks in those managers’ portfolios, by approximately 2.8 to 4.5 percent per year,... View Details

Keywords: Mutual Funds; Managerial Skill; Market Efficiency; Investment Funds; Management; Investment Portfolio; Decision Making

24 Oct 2013
Working Paper Summaries

When $3+$1 > $4: The Effect of Gift Salience on Employee Effort in an Online Labor Market

Keywords: by Duncan Gilchrist, Michael Luca & Deepak Malhotra

September 1993 (Revised August 2011)
Exercise

ExtendSim® Simulation Exercises in Process Analysis (A)

By: Roy D. Shapiro

First set of exercises meant to be used with ExtendSim, a simulation system created by Imagine That, Inc. of San Jose, California. These exercises allow students to investigate the impact of variable processing times on the performance of simple in-line processes.... View Details

Keywords: Operations; Business Processes; Performance; Mathematical Methods

2023
Article

Comparison of COVID-19 Hospitalization Costs across Care Pathways: A Patient-level Time-driven Activity-based Costing Analysis in a Brazilian Hospital

By: Ricardo Bertoglio Cardoso, Miriam Allein Zago Marcolino, Milena Soriano Marcolino, Camila Felix Fortis, Leila Beltrami Moreira, Ana Paula Coutinho, Nadine Oliveira Clausell, Junaid Nabi, Robert S. Kaplan, Ana Paula Beck da Silva Etges and Carisi Anne Polanczyk

The COVID-19 pandemic raised awareness of the need to better understand where and how patient-level costs are incurred in health care organizations. This study used time-driven activity-based costing to estimate COVID-19 patient-level hospital costs in a Brazilian... View Details

Keywords: Health Care and Treatment; Cost; Health Industry; Brazil

January 2021
Article

Commuting and Innovation: Are Closer Inventors More Productive?

By: Hongyu Xiao, Andy Wu and Jaeho Kim

We estimate the causal effect of workplace–home commuting distance on inventor productivity. We construct a novel panel of U.S. inventors with precisely measured workplace–home distances and inventor-level productivity. Our identification strategy exploits firm office... View Details

Keywords: Commuting; Proximity; Inventors; Innovation; Relocation; Telecommuting; Geographic Location; Technological Innovation; Innovation and Management; Innovation Strategy; United States

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November 2016 (Revised February 2017)
Case

Square, Inc. IPO

By: Ramana Nanda, Robert White and Lauren G. Pickle

In November 2015, Square, Inc. launched its initial public offering (IPO). The IPO had an offering price of $9 per share, lower than the $11 to $13 estimate that had been outlined in the preliminary prospectus and 42% below the $15.50 share price in its most recent... View Details

Keywords: Business Finance; Initial Public Offering; Equity; Capital Markets; Public Equity; Stocks; Venture Capital; Financial Services Industry; United States

April 2006 (Revised April 2012)
Background Note

The Role of Private Equity Firms in Merger and Acquisition Transactions

By: William E. Fruhan Jr.

Explores the importance of private equity firms in merger and acquisitions activity around the globe. In many countries, these firms now account for one quarter of the total merger and acquisition activity of all firms. The larger private equity firms generate fees for... View Details

Keywords: Leveraged Buyouts; Mergers and Acquisitions; Private Equity; Investment Funds; Value Creation

March 1991 (Revised August 1995)
Case

Interco

Interco has been advised by Wasserstein Perella to reject a $70 per share offer for the company. The case deals with the various types of analysis employed by Wasserstein Perella and allows a discussion of the actions of Interco's board as well as Wasserstein Perella. View Details

Keywords: Valuation; Negotiation Offer; Acquisition

September 2017 (Revised December 2017)
Case

Hulu: Redefining the Way People Experience TV

By: Henry W. McGee and Christine Snively

In May 2017, Hulu CEO Mike Hopkins announced the launch of Hulu Live TV, a new offering that would "change the way people experience TV." The new service would allow consumers to bypass traditional cable and satellite delivery and use the Internet to access live... View Details

Keywords: Television Industry; Internet; Television Entertainment; Internet and the Web; Disruptive Innovation; Competitive Strategy; Price; Media and Broadcasting Industry; Entertainment and Recreation Industry

21 May 2012
Research & Ideas

OSHA Inspections: Protecting Employees or Killing Jobs?

of error) of any cost to businesses that had been inspected. In fact, quite the contrary: the decrease in injuries led to a 26 percent reduction in costs from medical expenses and lost wages, translating to an average of $350,000 per... View Details

Keywords: by Michael Blanding

August 2015
Supplement

Sustainability at IKEA Group: Video Supplement

By: V. Kasturi Rangan and Michael W. Toffel

This video contains Q&A with IKEA Group's Chief Sustainability Officer Steve Howard and IKEA Group's Industrial Strategy Manager Per Berggren, the two primary case protagonists. They respond to student questions after the case was taught at an executive education class... View Details

Keywords: Strategy; Operations; Environmental Sustainability; Retail Industry

March 2012
Article

How Early Adoption Has Increased Wealth--Until Now

By: Diego Comin and Bart Hobijn

Societies that are better at utilizing tools are likely to be more productive. The authors have studied when 161 countries adopted 104 technologies over the past 200 years, and they conclude that profound economic advantages-as measured by per capita income-accrue to... View Details

Keywords: Technology Adoption; Wealth; Development Economics; Performance Productivity; Competitive Advantage

July 2012 (Revised July 2014)
Case

Warby Parker: Vision of a 'Good' Fashion Brand

By: Christopher Marquis and Laura Velez Villa

In its third year of existence and poised to double its workforce, Warby Parker attributed its success to an innovative approach in the eyewear industry and to the company culture that supported it. With a mission combining social and business goals, the company had... View Details

Keywords: Entrepreneurship; Innovation; Business And Society; Social Responsiblity; Organizational Behavior; Social Entrepreneurship; Growth Management; Corporate Social Responsibility and Impact; Brands and Branding; Organizational Culture; Marketing Strategy; Innovation and Invention; Apparel and Accessories Industry; Health Industry; United States

February 2009
Article

GHG Trading Framework for the U.S. Biofuels Sector

By: Subbu Kumarappan and Satish V. Joshi

Substitution of petroleum fuels with biofuels such as ethanol and biodiesel has been shown to reduce greenhouse gas (GHG) emissions. These GHG reductions can be traded in the emerging carbon markets, and methodologies for quantifying and trading are still being... View Details

Keywords: Climate Change; Environmental Sustainability; Energy Sources; Energy Industry; United States

March 1990 (Revised January 1997)
Case

ROLM: The SIGMA Introduction

By: V. Kasturi Rangan

ROLM's product development manager, Bob Lundy, has to prepare a detailed plan for launching a new product, code named SIGMA. The new product, though outstanding in features, has the potential to drastically affect ROLM's fortunes because it is incompatible with its... View Details

Keywords: Leadership; Marketing Strategy; Product Launch; Product Development; Strategic Planning

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2015
Working Paper

Initial Offer Precision and M&A Outcomes

By: Petri Hukkanen and Matti Keloharju

Building on recent research in social psychology, this paper analyzes the link between the precision of initial cash offers and M&A outcomes. About one-half of the offers are made at the precision of $1 or $5 per share, and an additional one-third at the precision of... View Details

Keywords: Price; Mergers and Acquisitions; Negotiation Offer

December 2010
Article

An Exploration of Technology Diffusion

By: Diego Comin and Bart Hobijn

We develop a model that, at the aggregate level, is similar to the one sector neoclassical growth model, while, at the disaggregate level, has implications for the path of observable measures of technology adoption. We estimate our model using data on the diffusion of... View Details

Keywords: Business Model; Income; Technology Adoption; Macroeconomics; Innovation and Invention

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20 Nov 2007
First Look

First Look: November 20, 2007

concept—subsequently often referred to as the "$100 PC"—was launched at the Media Lab in 2003 before being spun into a separate nonprofit association, One Laptop Per Child (OLPC), founded by Negroponte in January 2005. At the... View Details

Keywords: Martha Lagace

November 2009 (Revised March 2011)
Case

New York Life and Immediate Annuities

By: Julio J. Rotemberg and John T. Gourville

By positioning Immediate Annuities as "guaranteed lifetime income," New York Life has built itself a $1.4 billion per year business by 2009. However, to make Immediate Annuities a mainstream financial product for retirees, New York Life must understand why many... View Details

Keywords: Insurance; Personal Finance; Product Marketing; Consumer Behavior; Retirement; Salesforce Management; Insurance Industry

September 2013
Teaching Note

Trader Joe's

By: David L. Ager and Michael A. Roberto

Based on a variety of metrics, Trader Joe's ranked as one of the most successful grocers in the United States in 2013. Experts estimated that the company had the highest sales per square foot of any major grocery chain, even significantly higher than top performer... View Details

Keywords: Comparative Advantage; Core Competencies; Growth Strategy; Strategic Positioning; Industry Analysis; Competitive Strategy; Competitive Advantage; Organizational Culture; Growth and Development Strategy; Retail Industry; Food and Beverage Industry; United States

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