Publications

23 Nov 2022
News

The Sinister Logic of Hidden Online Fees

30 Jun 2021
News

Back to the Office? The Future of Remote and Hybrid Work, with Tsedal Neeley, PhD

March 2011
Case

Valuation of AirThread Connections

By: Erik Stafford and Joel L. Heilprin

This case can be used as a capstone valuation exercise for first-year MBA students in an introductory finance course. A senior associate in the business development group at American Cable Communications, one of the largest cable companies in the U.S., must prepare a... View Details

Keywords: Communication; Present Value; Tax Accounting; Capital Costs; Synergy; Telephony; Wireless Technologies; Communication Technology; Assets; Cost of Capital; Valuation; Cash Flow; Capital Structure; Accounting; Wireless Technology; Communications Industry; Media and Broadcasting Industry

2009
Chapter

Nonlinear Pricing

By: Raghuram Iyengar and Sunil Gupta

A nonlinear pricing schedule refers to any pricing structure where the total charges payable by customers are not proportional to the quantity of their consumed services. We begin the chapter with a discussion of the broad applicability of nonlinear pricing schemes. We... View Details

Keywords: Price; Demand and Consumers; Duopoly and Oligopoly; Monopoly; Service Operations; Research

November–December 2024
Article

Outcome-Driven Dynamic Refugee Assignment with Allocation Balancing

By: Kirk Bansak and Elisabeth Paulson

This study proposes two new dynamic assignment algorithms to match refugees and asylum seekers to geographic localities within a host country. The first, currently implemented in a multi-year pilot in Switzerland, seeks to maximize the average predicted employment... View Details

Keywords: AI and Machine Learning; Refugees; Geographic Location; Employment

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September 2017 (Revised January 2025)
Case

Dinesh Moorjani and Hatch Labs

By: Christopher Stanton, Shikhar Ghosh, Allison Ciechanover and Jeff Huizinga

This case is about Tinder. It discusses different business models and ways of structuring the initial team. With a $6 million investment from IAC/Interactive in 2010, Dinesh Moorjani founded Hatch Labs to build mobile apps. His mission was to attract entrepreneurial... View Details

Keywords: Returns; Incubator; Mobile App; Venture Capital; Entrepreneurship; Decision Choices and Conditions; Business Model; Mobile and Wireless Technology; Talent and Talent Management; Valuation; Equity; Finance; United States; North America

October 1989 (Revised May 1990)
Case

Jaguar plc--1984

By: Timothy A. Luehrman and William Schiano

A vehicle for analyzing the exposure of operating cash flows to exchange rate changes. Considers the value of Jaguar plc at the time of its privatization and share offering in 1984. Jaguar is a major exporter from the United Kingdom and the United States is therefore... View Details

Keywords: Change; Cash Flow; Currency Exchange Rate; Risk Management; Privatization; Valuation; Auto Industry; United Kingdom; United States

July 2007
Article

Earnings Announcement Premia and Limits to Arbitrage

By: Daniel Cohen, Aiyesha Dey, Thomas Lys and Shyam Sunder

We examine the factors underlying the presence of earnings announcement premia. We find that the premia persist beyond the sample period examined in prior studies (ending in 1988), although they decline in magnitude after 1988. Further, premia are lower on the expected... View Details

Keywords: Business Earnings; Announcements; Corporate Disclosure

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Article

Testing Substitutability

By: John William Hatfield, Nicole Immorlica and Scott Duke Kominers

We provide an algorithm for testing the substitutability of a length-N preference relation over a set of contracts X in time O(|X|3⋅N3). Access to the preference relation is essential for this result: We show that a substitutability-testing algorithm with access only... View Details

Keywords: Substitutability; Matching; Communication Complexity; Preference Elicitation; Marketplace Matching; Communication; Mathematical Methods; Economics

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09 Mar 2021
News

How Native English Speakers Can Create More Inclusive Global Teams

08 May 2020
News

Should U.S. Policymakers Force Banks to Waive Overdraft Fees During the Crisis?

October 2020 (Revised March 2021)
Case

Pete Carroll: Building a Winning Organization through Purpose, Caring, and Inclusion

By: Ranjay Gulati, Matthew Breitfelder and Monte Burke

Competing at the highest levels of the National Football League (NFL) requires tremendous skill, dedication and persistence. The most successful coaches in the NFL know how to draw out a higher level of performance and consistency from their players. This is typically... View Details

Keywords: National Football League; Leadership Style; Organizational Culture; Mission and Purpose; Relationships; Performance; Success; Sports; Sports Industry

2022
Case

Tesla's Battery Supply Chain: A Growing Concern

By: Andrew J. Hoffman

In October 2021, the fictional vice president of supply chain sustainability at Tesla is working on finding the best way to achieve Tesla's goal of 100% recycling for the batteries in its electric vehicles (EVs) as they reach their end of life. A major challenge in... View Details

Keywords: Supply Chain Management; Environmental Sustainability; Corporate Social Responsibility and Impact; Governance Compliance; Metals and Minerals; Auto Industry

Web

Faculty & Research

work, we expected to find a compensating wage differential, with remote positions offering lower compensation than otherwise identical in-person positions. However, using novel data on salaries for tech jobs, we reject that hypothesis. We... View Details

July 2005 (Revised September 2020)
Case

The U.S. Current Account Deficit

By: Laura Alfaro, Rafael Di Tella, Ingrid Vogel, Renee Kim, Sarah Jeong, Matthew Johnson and Jonathan Schlefer

Investors and policymakers throughout the world were confronted with the risk of painful economic consequences arising from the large U.S. current account deficit. In 2007, the U.S. current account deficit was $731 billion, equivalent to 5.3% of GDP. The implications... View Details

Keywords: World Economy; Macroeconomics; Borrowing and Debt; Currency; Foreign Direct Investment; Business and Government Relations; United States

March 2020
Case

Voi Technology

By: Jeffrey F. Rayport and Olivia Hull

Voi Technology, a fast-growing start-up out of Sweden, is competing in the highly contested European e-scooter sharing market. With a presence in nearly 40 cities in Europe by February 2020, the firm is working hard to improve its unit economics to reach profitability.... View Details

February 2008
Article

Bandwidth Allocation in Peer-to-Peer File Sharing Networks

By: Albert Creus Mir, Ramon Casadesus-Masanell and Andres Hervas-Drane

We present a model of bandwidth allocation in a stylized peer-to-peer file sharing network. Given an arbitrary population of peers composed of sharers and freeriders, where all peers interconnect to maximize their allocated bandwidth, we derive the expected bandwidth... View Details

Keywords: Information Infrastructure; Resource Allocation

24 Nov 2021
News

Great Resignation? Tech Workers Try a Great Reconsideration Instead

May 2015
Case

Transforming Alkermes into a Global Biopharmaceutical Company

By: C. Fritz Foley and Nicholas Haas

In the summer of 2011, Jim Frates, CFO of Alkermes faced choices about how to finance the acquisition of Dublin, Ireland-based Elan Drug Technologies (EDT)—a deal that was expected to close in the fall. The case describes the history of Alkermes, provides information... View Details

Keywords: Financing; Debt; Merger; CFO; Financial Management; Biotechnology Industry; Pharmaceutical Industry; United States; Europe