Publications

SSRN

November 2020
Case

Valuing Celgene's CVR

By: Benjamin C. Esty and Daniel Fisher

When Bristol-Myers Squibb (BMS) acquired Celgene Corporation in November 2019, Celgene shareholders received cash, BMS stock, and a contingent value right (CVRs) that would pay $9 if the U.S. Food and Drug Administration (FDA) approved three of Celgene’s late stage... View Details

Keywords: Mergers and Acquisitions; Value; Valuation; Judgments; Decision Making; Cash Flow; Financial Instruments; Cognition and Thinking; Pharmaceutical Industry; Biotechnology Industry; United States

September 2013 (Revised January 2016)
Case

The Abraaj Group and the Acibadem Healthcare Investment (A)

By: Paul A. Gompers, Bora Uluduz and Firdevs Abacioglu

This case concerns the proposed buyout of Acibadem, a leading hospital chain in Turkey. Abraaj, a MENA region private equity firm, proposes to make its first investment in Turkey. The case highlights the role of Turkish health care reform in driving the value. The... View Details

Keywords: Healthcare; Leveraged Buyouts; Private Equity; Health Care and Treatment; Europe

2024
Article

Effects of a Real-Time Information-Based Intervention on Physician Prescribing Behavior

By: Olivia Zhao and Anna D Sinaiko

High out-of-pocket (OOP) prices for prescription drugs create financial difficulties for patients, and cost-related underuse of medications can adversely patient health. Simultaneously, many physicians report a willingness to address affordability concerns with... View Details

Keywords: Price; Health Care and Treatment; Communication Technology; Technology Adoption; Customer Focus and Relationships; Health Industry

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30 Jan 2018
Working Paper Summaries

Credit Supply Shocks, Network Effects, and the Real Economy

Keywords: by Laura Alfaro, Manuel García, and Enrique Moral-Benito

01 Jan 2015
News

Let’s Call Off the Meeting and Get Back to Work

2013
Article

How Concentrated Is the U.S. Advertising and Marketing Services Industry? Myth vs. Reality

By: Alvin J. Silk and Charles King III

We analyze changes in concentration levels in the U.S. Advertising and Marketing Services industry using data from the U.S. Census Bureau's quinquennial Economic Census and the Service Annual Survey. These data, heretofore largely ignored, allow us to redress some of... View Details

Keywords: Concentration Levels; Data; U.S. Census Bureau’s Quinquennial Economic Census And The Service Annual Survey; Measurement Problems; Herfindahl-Hirschman Index; Concentration Ratios; Advertising; Advertising Industry; North and Central America

May 2004 (Revised April 2006)
Case

Ultra: The Quest for Leadership (A)

By: Dwight B. Crane and Ricardo Reisen de Pinho

Ultra is one of a small group of competing Brazilian petrochemical companies, each of which buys raw material and is a minority owner of Copene, a "cracking" company that provides ethylene and other materials. Because of an industry restructuring, an auction of shares... View Details

Keywords: Capital; Capital Budgeting; Investment; Risk and Uncertainty; Risk Management; Industry Structures; Cash Flow; Cost of Capital; Valuation; Bids and Bidding; Economy; Ownership Stake; Chemical Industry; Brazil

Find at Harvard

August 2012 (Revised August 2024)
Case

ABC Pharmaceuticals

By: Regina E. Herzlinger and Erik R. Sparks

This case asks students to price a new drug that is in Stage II of its clinical trials. It contains detailed estimates of the time required and costs for all the steps needed to commercialize a drug in the U.S. Students will learn virtually all the steps required to... View Details

Keywords: Drug Development; Price; Product; Product Launch; Health Industry; Technology Industry; Pharmaceutical Industry

10 Jun 2022
News

Consumer Responses to Corporate Bankruptcy

17 Sep 2007
Working Paper Summaries

Evidence on the Effects of Unverifiable Fair-Value Accounting

Keywords: by Karthik Ramanna & Ross L. Watts

2021
Working Paper

Stock Investors' Returns Are Exaggerated

By: Jesse M. Fried, Paul Ma and Charles C.Y. Wang

The stock market generates less wealth than it appears. We show that total shareholder return (TSR), the standard measure of stock investor performance, substantially exaggerates returns earned by these investors in aggregate, and thus by most investors. The main... View Details

Keywords: All-shareholder Returns; Capital Flows; Dividend Reinvestment; Equity Premium; Total Shareholder Returns; Stocks; Investment Return; Market Timing

SSRN

2013
Working Paper

Separating Homophily and Peer Influence with Latent Space

By: Joseph P. Davin, Sunil Gupta and Mikolaj Jan Piskorski

We study the impact of peer behavior on the adoption of mobile apps in a social network. To identify social influence properly, we introduce latent space as an approach to control for latent homophily, the idea that "birds of a feather flock together." In a series of... View Details

Keywords: Social Influence; Social Network; Mobile App; Peer Effects; Latent Homophily; Latent Space; Proxy Variables; Familiarity; Behavior; Consumer Behavior; Applications and Software; Social and Collaborative Networks; Mobile and Wireless Technology; Power and Influence; Social Media

24 Apr 2013
News

Windfall or bust? Crowdfunding may not turn out to be boon that many small businesses expect

May 2020 (Revised July 2020)
Case

COVID-19: The Global Shutdown

By: Laura Alfaro and Sarah Jeong

In the first months of 2020, a pandemic overwhelmed the world. COVID-19, commonly known as the coronavirus, spread from China and created a severe public health emergency across countries. While an immediate fear of the disease’s impact on human life permeated society,... View Details

Keywords: Trade; Microeconomics; Macroeconomics; Financial Crisis; Economy; Economic Systems; Economic Slowdown and Stagnation; Economic Sectors; Health Pandemics

16 Jun 2014
News

Former Medtronic CEO Shares Perspective On Covidien Acquisition

21 Mar 2011
News

Rising Wealth Inequality: Should We Care

2022
Working Paper

The Effect of Employee Lateness and Absenteeism on Store Performance

By: Caleb Kwon and Ananth Raman

We empirically analyze the effects of employee lateness and absenteeism on store performance by examining 25.5 million employee shift timecards covering more than 100,000 employees across more than 500 U.S. retail grocery store locations over a four year time period.... View Details

Keywords: Absenteeism; Lateness; Scheduling; Performance Productivity; Employees; Retail Industry

SSRN

October 2000 (Revised April 2001)
Case

Cost of Capital at Ameritrade

By: Mark L. Mitchell and Erik Stafford

Ameritrade Holding Corp. is planning large marketing and technology investments to improve the company's competitive position in deep-discount brokerage by taking advantage of emerging economies of scale. In order to evaluate whether the strategy would generate... View Details

Keywords: Developing Countries and Economies; Asset Pricing; Cash Flow; Cost of Capital; Investment; Marketing; Mathematical Methods; Competition; Information Technology; Internet and the Web; Financial Services Industry