Publications

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Program

PLD Module 5

+1.617.495.6555). English Proficiency Proficiency in spoken and written English is essential for active participation in fast-moving classes and small group discussions. Learning Commitment Residency on campus is required and classes are... View Details

2025
Working Paper

Code-Washing: Evidence from Open-Source Blockchain Startups

By: Ofir Gefen, Daniel Rabetti, Yannan Sun and Che Zhang

This study examines startups' management of source code repositories, distinguishing authentic developers ("code-producers''), from those inflating activity to mislead investors ("code-washers''). Using global blockchain startup and GitHub data, we find that... View Details

Keywords: Entrepreneurial Finance; Open Source Distribution; Business Startups

SSRN

July 2024
Article

The Passive-Ownership Share Is Double What You Think It Is

By: Alex Chinco and Marco Sammon

Each time a stock gets added to or dropped from a benchmark index, we ask: “How much money would have to be tracking that index to explain the huge spike in rebalancing volume we observe on reconstitution day?” While index funds held 16% of the US stock market in 2021,... View Details

Keywords: Indexing; Passive Investing; Exchange-traded Funds (ETFs); Russell Reconstitution Day; Trading Volume; Information-based Asset Pricing; Investment Funds; Asset Pricing

SSRN

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Forthcoming
Article

Segmented Arbitrage

By: Emil Siriwardane, Adi Sunderam and Jonathan Wallen

We use arbitrage activity in equity, fixed income, and foreign exchange markets to characterize the frictions and constraints facing intermediaries. The average pairwise correlation between the 32 arbitrage spreads that we study is 22%. These low correlations are... View Details

Keywords: Financial Intermediation; Arbitrage; Intermediary-based Asset Pricing; Finance; Segmentation

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November 19, 2019
Article

The Unexpected Benefits of Pursuing a Passion Outside of Work

By: Jon M. Jachimowicz, Joyce He and Julian Arango

We are often told to pursue work we’re passionate about. But, for many people, this simply isn’t feasible. Not every job affords the possibility of doing what you love. And people care deeply about many different things—not all of which will be how they want to earn a... View Details

Keywords: Passion; Work; Health; Welfare; Satisfaction

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November 1996 (Revised April 1999)
Case

United Way of Southeastern New England (UWSENE)

By: Robert S. Kaplan and Ellen L. Kaplan / RA

A regional United Way organization, a nonprofit already active in total quality management, implements a Balanced Scorecard to link its strategic planning objectives with day-to-day operations, and is able to translate its vision and strategy into objectives and... View Details

Keywords: Balanced Scorecard; Nonprofit Organizations; Governing and Advisory Boards; Strategy; United States

2013
Chapter

Privacy Breach Analysis in Social Networks

By: Frank Nagle

Over the past 5–10 years, online social networks have rapidly expanded, and as of March 2012 the largest online social network, Facebook, had over 901 million active members. The wealth of information users post in their social network profiles, as well as the... View Details

Keywords: Crime and Corruption; Social and Collaborative Networks; Social Media; Cybersecurity; Analytics and Data Science

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July 2008
Course Overview Note

The Devil Wears Prada (HBS Version) (TN)

By: Howard H. Stevenson and Shirley Spence

The Devil Wears Prada is used to facilitate a discussion of the role of communities in people's lives. It is used in a second year MBA elective at HBS called Building a Business in the Context of a Life (BBCL). BBCL is primarily designed for students who plan to be... View Details

Keywords: Business Education; Entrepreneurship; Personal Development and Career; Planning; Civil Society or Community; Organizational Culture; Power and Influence

March 1991 (Revised April 1995)
Case

IBP and the U.S. Meat Industry

By: David J. Collis and Nancy Donohue

IBP, the largest U.S. beef and pork processor, is facing deteriorating earnings and undertakes a fundamental strategic review in 1990. Having grown from its founding in 1961 to its current position as a low cost, innovative producer of boxed beef, and more recently... View Details

Keywords: Business or Company Management; Product; Competition; Business Earnings; Geography; Vertical Integration; Corporate Strategy; Food and Beverage Industry; United States

22 Jul 2022
News

Harvard study: Knowledge workers can’t stop reading and replying to emails while they drive

08 Jan 2020
News

Why Pursuing Your Passion Outside Work Is Good For You

14 Aug 2024
Video

2024 BiGS Global Leadership Roundtable in Washington, D.C.: A conversation with changemakers

How Robust Is Your Climate Governance?

During the past few years, as evidence of climate change and its effects has mounted, many corporate boards have added climate governance to their agendas. But the maturity of boards’ climate-oversight processes and activities varies widely. To better... View Details

June 2007 (Revised December 2007)
Case

AFL-CIO: Office of Investment and Home Depot

By: Rakesh Khurana and James Weber

Describes the AFL-CIO: Office of Investments activities in their campaign to improve governance at Home Depot by calling attention to Home Depot CEO Robert Nardelli's compensation package and the company's poor performance. The AFL-CIO Office of Investments advocates... View Details

Keywords: Investment; Corporate Governance; Governing and Advisory Boards; Executive Compensation; Labor Unions; Organizational Change and Adaptation; Business and Shareholder Relations

Research Summary

Self-Regulation by Japanese Trade Associations

Ulrike Schaede has recently finished a book manuscript on Japanese trade associations. As a results of recent deregulation and the recession of the 1990s, Japanese industries are assuming increasingly important regulatory functions. They do this through autonomous... View Details

June 2022
Case

Zalando: Becoming the Starting Point for Fashion

By: Antonio Moreno, Leela Nageswaran, Emilie Billaud and Federica Gabrieli

Born in 2008 as a small startup selling flip flops, by mid-2021 Zalando had turned into an online fashion company with an assortment of more than 4,500 international brands, 45 million active customers, and a presence in 23 European markets. An essential component in... View Details

Keywords: Transition; Customer Value and Value Chain; Digital Platforms; Distribution; Order Taking and Fulfillment; Infrastructure; Logistics; Service Operations; Strategy; Business Strategy; Fashion Industry; Apparel and Accessories Industry; Beauty and Cosmetics Industry; Distribution Industry; Retail Industry; Service Industry; Shipping Industry; Technology Industry; Europe

Article

Core Earnings: New Data and Evidence

By: Ethan Rouen, Eric C. So and Charles C.Y. Wang

Using a novel dataset, we show that components of firms' GAAP earnings stemming from ancillary business activities or transitory shocks are significant in frequency and magnitude. These components have grown over time and are dispersed across various sections of the... View Details

Keywords: Core Earnings; Transitory Earnings; Non-operating Earnings; Quantitative Disclosures; Equity Valuation; Big Data; Business Earnings; Financial Reporting; Valuation; Analytics and Data Science

July 2021
Article

Do Interactions with Candidates Increase Voter Support and Participation? Experimental Evidence from Italy

By: Enrico Cantoni and Vincent Pons

We test whether politicians can use direct contact to reconnect with citizens, increase turnout, and win votes. During the 2014 Italian municipal elections, we randomly assigned 26,000 voters to receive visits from city council candidates, from canvassers supporting... View Details

Keywords: Campaigns; Candidates; Elections; Experiment; Political Parties; Turnout; Voting Behavior; Voting; Political Elections; Behavior; Interpersonal Communication; Italy