Publications

19 Apr 2019
HBS Seminar

Nicholas Short, Harvard University

The Value of Trading Relationships in Turbulent Times

Our recent work investigates dealers' trading behavior and pricing strategy in the corporate bond market to shed new light on the role of the network of existing relationships among dealers in shaping the transmission of risk and influencing market liquidity. We show... View Details

July 2024
Case

Gates Ventures: Making Alzheimer's a Forgotten Past

By: Satish Tadikonda, William Marks, Shardule Shah and Calvin Marambo

After a personal journey and interest in Alzheimer's Disease (AD) by Bill Gates, Gates Ventures set out to find the best way to accelerate innovation in the field of AD. In partnership with the Alzheimer's Drug Discovery Foundation, Gates Ventures created the... View Details

Keywords: Philanthropy and Charitable Giving; Entrepreneurial Finance; Health Disorders; Mission and Purpose

2015
Chapter

Diversity in Groups

By: Catarina Fernandes and Jeff Polzer

Diversity has the potential to either disrupt group functioning or, conversely, be the source of collective creativity and insight. These two divergent perspectives pose a paradox that has held the attention of scholars for many years. In response, researchers have... View Details

November 2008 (Revised November 2008)
Case

Cyworld: Creating and Capturing Value in a Social Network

By: Sunil Gupta and Sangman Han

In May 2008, the new CEO of Cyworld, a social network company in Korea, had to decide how to create and capture value from his rapidly growing user base. Cyworld was founded in 1999, and in 2003 it was acquired by SK Telecom, a leading mobile service provider in Korea.... View Details

Keywords: Customer Value and Value Chain; Consumer Behavior; Social and Collaborative Networks; Segmentation; Value Creation; South Korea

2004
Working Paper

Thinking About Technology: Applying a Cognitive Lens to Technical Change

We apply a cognitive lens to understanding technology trajectories across the life cycle by developing a coevolutionary model of technological frames and technology. Applying that model to each stage of the technology life cycle, we identify conditions under which a... View Details

Keywords: Design; Fluctuation; Technology; Perception

01 Feb 2013
Working Paper Summaries

Dollar Funding and the Lending Behavior of Global Banks

Keywords: by Victoria Ivashina, David S. Scharfstein & Jeremy C. Stein; Financial Services

March 2008 (Revised June 2011)
Case

MySpace

By: Mikolaj Jan Piskorski, David T. Chen and Carin-Isabel Knoop

The case, set in late 2007, examines what MySpace—the largest online social network—should do to respond to its agile competitor, Facebook. Since its inception MySpace had experienced phenomenal growth, acquiring 20 million members in its first 20 months of operation,... View Details

Keywords: Open Source Distribution; Partners and Partnerships; Social and Collaborative Networks; Competition; Competitive Strategy; Internet and the Web; Digital Platforms; Information Technology Industry

August 2020
Article

Machine Learning and Human Capital Complementarities: Experimental Evidence on Bias Mitigation

By: Prithwiraj Choudhury, Evan Starr and Rajshree Agarwal

The use of machine learning (ML) for productivity in the knowledge economy requires considerations of important biases that may arise from ML predictions. We define a new source of bias related to incompleteness in real time inputs, which may result from strategic... View Details

Keywords: Machine Learning; Bias; Human Capital; Management; Strategy

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January 2017 (Revised June 2017)
Case

Chicago and the Array of Things: A Fitness Tracker for the City

By: Rajiv Lal and Scott Johnson

The city of Chicago has recently launched a project called the Array of Things. The program involves a series of sensor nodes placed around the city that capture a massive amount of data including pedestrian and vehicle flow, air quality, and cloud cover. The Array of... View Details

Keywords: Smart Connected Products; Smart Cities; Internet Of Things; Sensors; Govenment; Government Administration; Technological Innovation; Digital Platforms; Applications and Software; Information Infrastructure; Internet and the Web; Public Administration Industry; Technology Industry; Chicago; United States

May 2014
Teaching Note

Gunfire at Sea (multi-media case)

By: Michael Tushman

This short video illustrates the challenges of leading innovation and change. This classic case (one of the oldest in the HBS system) retains its timeliness. The case describes how Lt. Sims develops a new form of gunfire at sea—continuous aim gunfire. While 3,000% more... View Details

Keywords: Leading Change; National Security; Innovation Leadership; Public Administration Industry; United States

Article

Can Mutual Fund Managers Pick Stocks? Evidence from Their Trades Prior to Earnings Announcements

By: Malcolm Baker, Lubomir Litov, Jessica Wachter and Jeffrey Wurgler

We consider measures of stock-picking skill of mutual fund managers based on the earnings announcement returns of the stocks that they hold and trade. Relative to standard approaches, this approach focuses on an especially informative subset of the returns data,... View Details

Keywords: Competency and Skills; Stocks; Investment Return; Investment Funds; Earnings Management

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2007
Report

State of the Region Report 2007: Doing Business at the Top of Europe

By: Christian H.M. Ketels

The 2007 State of the Region Report is the fourth edition in this series of annual evaluations of competitiveness and cooperation across the Baltic Sea Region. The Report is organized into three parts: Part A of the Report describes the motivation for regional... View Details

Keywords: Macroeconomics; Microeconomics; Globalized Economies and Regions; Performance Effectiveness; Competitive Strategy; Competitive Advantage; Cooperation; Baltic Countries

01 May 2018
News

Elon Musk’s Unusual Compensation Plan Isn’t Really About Compensation at All

Do Powerful Politicians Cause Corporate Downsizing?

This paper employs a new empirical approach for identifying the impact of government spending on the private sector. Our key innovation is to use changes in congressional committee chairmanship as a source of exogenous variation in state-level federal xpenditures. In... View Details

2021
Working Paper

Studying the U.S.-Based Portfolio Companies of U.S. Impact Investors

By: M. Diane Burton, Gurveen Chadha, Shawn A. Cole, Abhishek Dev, Christina Jarymowycz, Leslie Jeng, Laura Kelley, Josh Lerner, Jaime R. Diaz Palacios, Yue (Cynthia) Xu and T. Robert Zochowski

Recent years have seen a dramatic increase in the reliance on market-based solutions to social and environmental problems around the world (Barman 2016; Horvath and Powell 2020). The growth of impact investing is a vivid example of this trend and, although there have... View Details

Keywords: Impact Investing; Impact Portfolio Companies; Investment; Social Issues; Environmental Sustainability; Investment Portfolio; Business Ventures; Analytics and Data Science; Performance; United States

08 Jul 2008
First Look

First Look: July 8, 2008

Innovation Authors:Joel West and Karim R. Lakhani Periodical:Industry & Innovation 15, no. 2 (April 2008) Abstract Research on open source software, user innovation and open innovation has increasingly emphasized the role of... View Details

Keywords: Martha Lagace

October 3, 2023
Article

The Employer-Educator Partnership That Can Fill U.S. Jobs

By: Joseph Fuller and Manjari Raman

Middle-skills workers—those with less than a four-year college education but more than a high school diploma—make up more than 60% of U.S. workers over the age of 25. These workers are the life force that keeps America’s economic engine humming, but, increasingly, as... View Details

Keywords: Jobs and Positions; Higher Education; Recruitment

January 2021 (Revised March 2022)
Case

Into the Raging Sea: Final Voyage of the SS El Faro

By: Joseph B. Fuller and Mel Martin

Captain Michael Davidson of the container ship SS El Faro was determined to make his planned shipping trip on time—but a hurricane was approaching his intended path. To succeed, Davidson and his fellow officers must plot a course to avoid the storm in the face of... View Details

Keywords: Power Dynamics; Management; Leadership Style; Crisis Management; Failure; Groups and Teams; Rank and Position; Decision Choices and Conditions; Shipping Industry; United States