Publications

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

January 2023
Case

EKI Energy Services: One Billion Carbon Credits

By: George Serafeim

Within nine months from the time of its Initial Public Offering (IPO) in April of 2021, EKI Energy Services (EKI) shares had increased by more than 8,000%. Equally explosive was the growth of the company’s revenues and Earnings Before Interest, Taxes and Depreciation... View Details

Keywords: Carbon Credits; Carbon Emissions; Growth; Business Analysis; Environmental Sustainability; Corporate Valuation; Climate Change; Accounting; Valuation; Transition; Renewable Energy; Analysis; Product Positioning; India

January 2024
Article

Cost of Exempting Sole Orphan Drugs from Medicare Negotiation

By: Matthew Vogel, Olivia Zhao, William B. Feldman, Amitabh Chandra, Aaron S. Kesselheim and Benjamin N. Rome

Importance: The Inflation Reduction Act (IRA) requires Medicare to negotiate prices for some high-spending drugs but exempts drugs approved solely for the treatment of a single rare disease.
Objective: To estimate Medicare spending and global... View Details

Keywords: Health Care and Treatment; Insurance; Price; Health Industry

April 2008 (Revised December 2008)
Case

Leveraged Loans 2007

By: Andre F. Perold and Erik Stafford

The leveraged loan market was in a crisis during the summer of 2007, following many years of low realized volatility (less than 4% per annum), an index of leveraged loans had fallen over 5% in the month of July. A sudden drop in capital market prices for an asset class... View Details

Keywords: History; Financial Liquidity; Investment; Financial Crisis; Market Transactions; Disruption; Decision Choices and Conditions; Competitive Strategy; Capital Markets; Crisis Management; Commercial Banking; Banking Industry; Financial Services Industry

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

03 Jul 2008
News

A Better Solution for China

May 2020
Teaching Note

Kraft Heinz: The $8 Billion Brand Write-Down

By: Jill Avery

Teaching Note for HBS Case No. 519-076. On Friday, February 22, 2019, following an unexpected and disappointing earnings report, The Kraft Heinz Company’s stock price fell 27%, wiping out $16 billion in market value. CEO Bernardo Hees had announced that the company had... View Details

Keywords: Marketing; Marketing Strategy; Brands and Branding; Consumer Products Industry; Food and Beverage Industry; United States

01 Jan 2014
News

Building a Game-Changing Talent Strategy

The Market for Green Securities

We study green bonds, which are bonds whose proceeds are used for environmentally sensitive purposes. After an overview of the U.S. corporate and municipal green bonds markets, we study pricing and ownership patterns using a simple framework that incorporates assets... View Details

2015
Working Paper

Replicating Private Equity with Value Investing, Homemade Leverage, and Hold-to-Maturity Accounting

By: Erik Stafford

Private equity funds tend to select relatively small firms with low EBITDA multiples. Publicly traded equities with these characteristics have high risk-adjusted returns after controlling for common factors typically associated with value stocks. Hold-to-maturity... View Details

Keywords: Value Investing; Endowments; Investment Management; Asset Pricing; Private Equity; Investment; Management; United States

SSRN

Article

Brand Values and Capital Market Valuation

By: Mary Barth, Michael B. Clement, George Foster and Ron Kasznik

Brand value estimates are significantly positively related to prices and returns, incremental to accounting variables. Questionable brand value estimate reliability underlies lack of financial statement recognition for brands. Findings suggest estimates are relevant... View Details

Keywords: Brands and Branding; Valuation

December 2011 (Revised September 2017)
Case

Domino's Pizza

By: David E. Bell, Phillip Andrews and Mary Shelman

Domino's Pizza is the world's second-largest pizza company with 9,436 stores globally, 95% of which are franchised. Domino's franchisees in the U.S. market were able to purchase fresh dough, cheese, pizza toppings, and other menu ingredients and store supplies directly... View Details

Keywords: Risk Management; Market Entry and Exit; Supply Chain Management; Global Strategy; Growth and Development Strategy; Food and Beverage Industry

05 Feb 2007
News

Chimerical? Think Again

2008
Working Paper

Inexperienced Investors and Bubbles

By: Robin Greenwood and Stefan Nagel

We use mutual fund manager data from the technology bubble to examine the hypothesis that inexperienced investors play a role in the formation of asset price bubbles. Using age as a proxy for managers' investment experience, we find that around the peak of the... View Details

Keywords: Investment; Stocks; Information Technology; Price Bubble; Asset Management; Experience and Expertise

SSRN

July 2010 (Revised August 2021)
Supplement

Vereinigung Hamburger Schiffsmakler und Schiffsagenten e.V. (VHSS): Valuing Ships (CW)

By: Benjamin C. Esty and Albert W. Sheen

After booming for more than five years, the global shipping (maritime) industry experienced a dramatic crash in late 2008 as the global financial system froze and the global economy slid into recession. Ship charter rates (revenue) fell by as much as 90% causing prices... View Details

Keywords: Fair Value Accounting; Economic Slowdown and Stagnation; Capital Markets; Cash Flow; Financial Liquidity; Banks and Banking; Price; Price Bubble; Contracts; Crisis Management; Market Transactions; Valuation; Shipping Industry

2010
Working Paper

The Unbundling of Advertising Agency Services: An Economic Analysis

By: Mohammad Arzaghi, Ernst R. Berndt, James C. Davis and Alvin J. Silk

We address a longstanding puzzle surrounding the unbundling of services occurring over several decades in the U.S. advertising agency industry: What accounts for the shift from bundling to unbundling of services and the slow pace of change? Using Evans and Salinger's... View Details

Keywords: Advertising; Change; Forecasting and Prediction; Cost; Price; Analytics and Data Science; Surveys; Marketing Strategy; Media; Service Operations; Agency Theory; Mathematical Methods; Advertising Industry; United States

19 Feb 2007
Research & Ideas

Inexperienced Investors and Market Bubbles

"Past performance is no guarantee of future results." —standard financial disclaimer Neophyte investors—it is believed—play a role in creating asset price bubbles such as the tech collapse a few... View Details

Keywords: by Sean Silverthorne; Financial Services

November 2009
Article

Is it Fair to Blame Fair Value Accounting for the Financial Crisis?

By: Robert C. Pozen

When the credit markets seized up in 2008, many heaped blame on "mark to market" accounting rules, which require banks to write down their troubled assets to the prices they'd fetch if sold on the open market - at the time, next to nothing. Recording those assets below... View Details

Keywords: Cost Accounting; Fair Value Accounting; Financial Crisis; Assets; Governing Rules, Regulations, and Reforms; Crisis Management; Standards; Banking Industry