Publications

2007
Working Paper

How Is Foreign Aid Spent? Evidence from a Natural Experiment

By: Eric D. Werker, Faisal Z. Ahmed and Charles Cohen

We use oil price fluctuations to construct a new instrument to test the impact of transfers from wealthy OPEC nations to their poorer Muslim allies. The instrument identifies plausibly exogenous variation in foreign aid. We investigate how aid is spent by tracking its... View Details

Keywords: International Finance; Energy Sources; Energy Industry; Asia

Research Summary

Analyst Disagreement, Mispricing and Liquidity (with Ronnie Sadka)

We document a close link between mispricing and liquidity by investigating stocks with high analyst disagreement. Previous research finds that these stocks tend to be overpriced, but prices correct down as uncertainty about earnings is resolved. We conjecture that one... View Details

March 1991 (Revised April 1995)
Case

Bundling

Recent developments in the software business point to some of the reasons why companies offer their products or services in bundles. One is the opportunity to leverage market power, as Microsoft arguably has done by bundling applications software with its operating... View Details

Keywords: Software; Product Marketing; Information Technology Industry

October 1987 (Revised September 1992)
Case

Hurricane Island Outward Bound School

Hurricane Island Outward Bound, a small, nonprofit school that helped pioneer experiential education in the United States, has recently recovered from a financial crisis. Students take the role of the school's new marketing manager, who is preparing his first marketing... View Details

Keywords: Demand and Consumers; Nonprofit Organizations; Marketing Strategy; Education; Education Industry; United States

26 Jan 2018
News

Investing in UK retailers: Bargains or basket cases?

How the Best Chief Data Officers Create Value

Despite the rapidly increasing prominence of data and analytics functions, the majority of chief data officers (CDOs) fail to value and price the business outcomes created by their data and analytics capabilities. It comes as no surprise then that many CDOs fall... View Details

January 2022
Article

Why is Corporate Virtue in the Eye of The Beholder? The Case of ESG Ratings

By: Dane Christensen, George Serafeim and Anywhere Sikochi

Despite the rising use of environmental, social, and governance (ESG) ratings, there is substantial disagreement across rating agencies regarding what rating to give to individual firms. As what drives this disagreement is unclear, we examine whether a firm’s ESG... View Details

Keywords: ESG Ratings; Rating Agency Disagreement; ESG Disclosure; Corporate Social Responsibility; Sustainability; Corporate Social Responsibility and Impact; Environmental Sustainability; Corporate Disclosure

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October 2020
Article

Collusion in Markets with Syndication

By: John William Hatfield, Scott Duke Kominers, Richard Lowery and Jordan M. Barry

Markets for IPOs and debt issuances are syndicated, in the sense that a bidder who wins a contract may invite losing bidders to join a syndicate that together fulfills the contract. We show that in markets with syndication, standard intuitions from industrial... View Details

Keywords: Collusion; Antitrust; IPO Underwriting; Syndication; ＂Repeated Games＂; Markets; Game Theory

SSRN

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2016
Working Paper

Collusion in Markets with Syndication

By: John William Hatfield, Scott Kominers and Richard Lowery

Markets for IPOs and debt issuances are syndicated, in the sense that a bidder who wins a contract may invite losing bidders to join a syndicate that together fulfills the contract. We show that in markets with syndication, standard intuitions from... View Details

Keywords: Collusion; Antitrust; IPO Underwriting; Syndication; ＂Repeated Games＂

09 Oct 2017
News

How It Happened: A Moneyish guide to yoga and barre’s rise from niche workout to lifestyle phenomena

17 Jun 2016
News

E-tailers won't be able to push brick-and-mortar businesses towards irrelevance

Link

Micro Data

March 2005 (Revised March 2006)
Background Note

Activity-Based Costing and Capacity

By: Robert S. Kaplan

Discusses the use of budgeted rather than historical data in an activity-based costing (ABC) model and argues for calculating rates using practical capacity, not actual utilization. An ABC model need not be limited to analysis of historical data. When cost driver rates... View Details

Keywords: Activity Based Costing and Management; Accounting Industry

2007
Working Paper

Proprietary vs. Open Two-Sided Platforms and Social Efficiency

By: Andrei Hagiu

This paper identifies a fundamental economic welfare tradeoff between two-sided open platforms and two-sided proprietary (closed) platforms connecting consumers and producers. Proprietary platforms create two-sided deadweight losses through monopoly pricing but at the... View Details

Keywords: Two-Sided Markets; Platforms; Indirect Network Effects; Product Variety; Social Efficiency; Two-Sided Platforms; Network Effects; Welfare or Wellbeing

January 2008
Background Note

Convertible Arbitrage

By: Joshua Coval and Erik Stafford

The goal of this simulation is to understand how convertible bonds can be viewed as a portfolio of simpler securities and to introduce an over-the-counter market. The convertible bonds that are available during the simulation are at-the-money and in-the-money so that... View Details

Keywords: Bonds; Investment Portfolio; Price; Risk Management; Mathematical Methods