Publications

SSRN

Working Paper

Index Rebalancing and Stock Market Composition: Do Indexes Time the Market?

By: Marco Sammon and John J. Shim

Value-weighted indexes must rebalance in response to stock market composition changes, e.g., issuance, buybacks, and IPOs. In doing so, existing index funds implicitly engage in market timing. Index funds’ long-short rebalancing portfolios have a -3.5% annual return... View Details

Keywords: Investment Funds; Financial Markets; Market Timing; Investment Return

SSRN

2023
Working Paper

Financial and Informational Integration Through Oracle Networks

By: Lin William Cong, Eswar Prasad and Daniel Rabetti

Oracles are software components that enable data exchange between siloed blockchains and external environments, enhancing smart contract capabilities and platform interoperability. We find that oracle integration is positively associated with total value locked and... View Details

Keywords: Decentralized Finance; Blockchain; Smart Contract; International Economy; Interoperability; Risk Sharing; Applications and Software; Financial Markets; Economics; Risk Management

SSRN

March 2024
Supplement

Negotiating the Gift of Life (B)

By: Alex Chan

Describes a negotiation where lives are truly at stake, where key lessons on persuasion and the role that identity might play in a negotiation are on display through an effort by a frontline negotiator from OneLegacy, the US's largest organ procurement organization. As... View Details

Keywords: Economics; Negotiation; Communication; Diversity; Nonprofit Organizations; Emotions; Mission and Purpose; Health Industry

March 2021
Case

Sky Deutschland - Bidding for Sports Rights (A)

By: Felix Oberholzer-Gee, Sascha L. Schmidt, Renate Imoberdorf and Sebastian Koppers

Carsten Schmidt, CEO of Sky Deutschland, needs to prepare for the auction of German soccer rights. Much was at stake. Not only was soccer the most widely watched sport in Germany, the company had long advertised that only Sky showed “every game, every goal.” In... View Details

Keywords: Sports; Entertainment; Television Entertainment; Intellectual Property; Auctions; Bids and Bidding; Sports Industry; Media and Broadcasting Industry; Germany

July 2017 (Revised July 2024)
Course Overview Note

Public Entrepreneurship

By: Mitchell Weiss

This course is rooted in the belief that there is a large opportunity for creating value and solving large public problems if there are more inventors and builders inside government and more inventors and builders outside government, building for it. The course was... View Details

Keywords: Public Entrepreneurship; Innovation; Public Sector; Entrepreneurship; Innovation and Invention; Innovation Leadership; Government Administration; Business and Government Relations

March 2017 (Revised February 2025)
Case

Edwin Land: The Art and Science of Innovation

By: Tom Nicholas, Christopher T. Stanton and Matthew G. Preble

Throughout the second half of the 20th century, Polaroid first invented—and then continuously reinvented—the field of instant photography. Under the leadership of its mercurial founder Edwin Land, the company regularly released new instant cameras and films, often... View Details

Keywords: Instant Photography; Company History; Change Management; Disruption; Forecasting and Prediction; Entrepreneurship; Business History; Innovation Strategy; Disruptive Innovation; Innovation and Management; Intellectual Property; Patents; Product Marketing; Brands and Branding; Product Launch; Product Development; Chemical Industry; Consumer Products Industry; United States

May 2012
Article

Global, Local, and Contagious Investor Sentiment

By: Malcolm Baker, Jeffrey Wurgler and Yu Yuan

We construct investor sentiment indices for six major stock markets and decompose them into one global and six local indices. In a validation test, we find that relative sentiment is correlated with the relative prices of dual-listed companies. Global sentiment is a... View Details

Keywords: Business and Shareholder Relations; Globalization; Stocks; Markets; Capital; Financial Services Industry

Find at Harvard

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2010
Working Paper

Crashes and Collateralized Lending

By: Jakub W. Jurek and Erik Stafford

This paper develops a parsimonious static model for characterizing financing terms in collateralized lending markets. We characterize the systematic risk exposures for a variety of securities and develop a simple indifference-pricing framework to value the systematic... View Details

Keywords: Financial Crisis; Borrowing and Debt; Cost of Capital; Credit; Financing and Loans; Interest Rates; Investment; Framework; Risk and Uncertainty; Financial Services Industry

Read Now

2009
Other Unpublished Work

Danatbank

By: David Moss, Cole Bolton and Andrew Novo

In the summer of 1931, Germany was struggling with a deepening economic crisis. Production had fallen, unemployment was high, and bank deposits and gold were being withdrawn from the country at a rapid pace, threatening the value of the German mark. The country's third... View Details

Keywords: Financial History; Economy; Financial Crisis; Borrowing and Debt; Banks and Banking; Financing and Loans; Banking Industry; Germany

February 2003 (Revised August 2004)
Case

Flextronics: Deciding on a Shop Floor System for Producing the Microsoft Xbox

By: Jeffrey T. Polzer and Alison Berkley Wagonfeld

Jim McCusker must guide a group decision-making process aimed at getting input and buy-in from key people in California, Mexico, and Austria to choose a shop floor IT system for Flextronics. McCusker is Flextronics' account manager for the Microsoft Xbox project.... View Details

Keywords: Groups and Teams; Decision Making; Power and Influence; Geographic Location; Problems and Challenges; Leadership; California; Mexico; Austria

21 May 2020
News

Is Stablecoin the Next Big Thing in E-Commerce?

24 Jun 2024
Video

Can unions and businesses collaborate for mutual success?

TeachingInterests

Senior Executive Leadership Program—Middle East

By: Andy Wu

Change is everywhere in the Middle East today, as many countries seek to diversify their economies and encourage new industries. The region's complex business environment includes distinct political and economic conditions in each country—and... View Details

TeachingInterests

MBA Required Curriculum Marketing

Marketing

The objectives of this course are to demonstrate the role of marketing in the company; to explore the relationship of marketing to other functions; and to show how effective marketing builds on a thorough understanding of buyer behavior to create... View Details

How to Negotiate with VCs

VC-entrepreneur partnership agreements often contain flaws that become highly damaging as the parties come up against issues of power, trust, and much more. Yet many of the flaws are systematic and predictable—and hence preventable. The author, a longtime consultant... View Details

Arthur I Segel

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Keywords: federal government; real estate

28 Jan 2019
Research & Ideas

Forget Cash. Here Are Better Ways to Motivate Employees

receiving the reward to reinforce good behavior—because you’re hoping the worker will repeat that behavior.” Consider thoughtful gifts instead of cash Sometimes cash isn’t king. A 2017 study of 600 salespeople found that when a mixed cash and prize reward program was... View Details

Keywords: by Dina Gerdeman

Web

Campus & Community | About

Values At Harvard Business School we believe that leadership and values are inseparable. The teaching of ethics here is explicit, not implicit, and our community values of... View Details

February 2000 (Revised December 2001)
Case

Kmart Inc. and Builders Square

In 1997, Kmart received an offer from retail buyout specialists Leonard Green & Partners for the purchase of its ailing 162-store home improvement chain, Builders Square. Green's offer included a $10 million cash payment, a warrant to purchase a 28% stake in the new... View Details

Keywords: Business Subsidiaries; Valuation; Leveraged Buyouts; Construction Industry; Retail Industry; United States