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January 1980 (Revised August 1986)
Case

General Electric vs. Westinghouse in Large Turbine Generators (A)

By: Michael E. Porter

Describes the U.S. large turbine generator industry in early 1963, a period of severe price cutting and depressed industry conditions. Presents data to allow a structural analysis of the industry and an analysis of the strategies of the major players since 1946. The... View Details

Keywords: Transformation; Customer Focus and Relationships; Machinery and Machining; Cost Management; Price; Management Analysis, Tools, and Techniques; Marketing Strategy; Industry Structures; Competition; Manufacturing Industry; United States

December 2021
Article

India's Food Supply Chain during the Pandemic

By: Matt Lowe, G.V. Nadhanael and Benjamin N. Roth

We document the impact of India’s COVID-19 lockdown on the food supply chain. Food arrivals in wholesale markets dropped by 69% in the three weeks following the lockdown and wholesale prices rose by 8%. Six weeks after the lockdown began, volumes and prices had fully... View Details

Keywords: COVID-19; Supply Chain; Health Pandemics; Food; Policy; System Shocks; Food and Beverage Industry; India

2020
Working Paper

Collusion in Brokered Markets

By: John William Hatfield, Scott Duke Kominers and Richard Lowery

The U.S. residential real estate agency market presents a puzzle for economic theory: commissions on real estate transactions have remained high for decades even though entry is frequent and costs are low. We model the real estate agency market, and other brokered... View Details

Keywords: Real Estate; ＂Repeated Games＂; Collusion; Antitrust; Brokered Markets; Game Theory; Real Estate Industry

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2017
Working Paper

Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market

By: Feng Zhu

We examine how app developers on the Android mobile platform adjust their innovation efforts (rate and direction) and value-capture strategies in response to Google’s entry threat and actual entry into their markets. We find that, after Google’s entry threat increases,... View Details

Keywords: Platform-owner Entry; Entry Threat; Innovation; Complementors; Mobile App Industry; Mobile and Wireless Technology; Innovation Strategy; Market Entry and Exit

July 2009
Article

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 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 short-run effect on aggregate... View Details

Keywords: Foreign Aid; Money

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February 1996 (Revised February 1997)
Case

America Online, Inc.

By: Amy P. Hutton and Krishna G. Palepu

America Online's (AOL) stock price has soared nearly 2,000% since its IPO. However, there is considerable disagreement among analysts regarding the future prospects of AOL. Although many analysts are bullish on the stock, short sellers have sold around 7 million... View Details

Keywords: Cost Accounting; Analysis; Stocks; Decision Choices and Conditions; Financial Statements; Business Strategy; Web Services Industry

11 Oct 2013
News

Tylenol Killings Remain Unsolved and Unforgotten After 30 Years

July 1989
Case

NWA, Inc. - Northwest Airlines Revenue Management

Northwest Airlines is evaluating improvements to its revenue management system. This system executes a program of economic price discrimination under which the airline attempts to control the conditions on its discount fare offerings. Students must evaluate the effect... View Details

Keywords: Asset Management; Air Transportation; Management Systems; Corporate Finance; Air Transportation Industry; United States

February 2014
Teaching Note

Mylan Lab's Proposed Merger with King Pharmaceuticals

By: Lucy White

Perry Capital owns shares in King and, to facilitate approval of the merger, buys shares in Mylan, whilst hedging out its economic exposure to Mylan's share price using derivatives. The price at which Mylan proposes to merge with King is generous to King shareholders,... View Details

Keywords: Mergers and Acquisitions; Voting; Ethics; Stock Shares; Investment; Lawsuits and Litigation; Ownership Stake

January 2009 (Revised February 2014)
Case

Mylan Lab's Proposed Merger with King Pharmaceutical (Abridged)

By: Lucy White

Perry Capital owns shares in King and, to facilitate approval of the merger, buys shares in Mylan, whilst hedging out its economic exposure to Mylan's share price using derivatives. The price at which Mylan proposes to merge with King is generous to King shareholders,... View Details

Keywords: Mergers and Acquisitions; Voting; Ethics; Stock Shares; Investment; Lawsuits and Litigation; Ownership Stake

17 Apr 2012
Working Paper Summaries

Technology Choice and Capacity Portfolios Under Emissions Regulation

Keywords: by David Drake, Paul R. Kleindorfer & Luk N. Van Wassenhove

March 2004 (Revised April 2005)
Case

Midwest Office Products

By: Robert S. Kaplan

Presents an easy introduction to time-driven activity-based costing (ABC) that allows students to build a simple ABC model of order profitability. Midwest's time-driven ABC approach is based on two categories of parameter estimates. The first is the cost per hour of... View Details

Keywords: Cost; Price; Activity Based Costing and Management; Time Management; Financial Reporting; Profit; Performance Improvement; Order Taking and Fulfillment; Performance Evaluation