Publications

March 2005
Case

Henkel Iberica (A)

By: Francisco de Asis Martinez-Jerez, V.G. Narayanan and Lisa Brem

In 2002, Esteban Garriga, customer service director at Henkel Iberica, questions whether Collaborative Planning, Forecasting, and Replenishment (CPFR) would help manage retail promotions and limit their impact on the stock-outs and obsolete inventory. Describes the... View Details

Keywords: Business Subsidiaries; Forecasting and Prediction; Price; Distribution Channels; Strategic Planning; Commercialization; Valuation; Rail Industry; Germany; Spain

June 2007 (Revised August 2007)
Case

Dressen (Abridged) (A)

By: Thomas R. Piper

John Lynch, CEO of the Dressen Division of Westinghouse, was elated by the proposed leveraged buyout by the private equity firm, Warburg Pincus Ventures. The buyout would rid the division of a 'bad' parent and place the division's destiny in its own hands. A recently... View Details

Keywords: Leveraged Buyouts; Restructuring; Forecasting and Prediction; Private Equity; Bids and Bidding; Valuation

12 Feb 2008
First Look

First Look: February 12, 2007

informativeness and credibility, we also document that the information content of management earnings forecasts, as measured by the strength of share price responses to forecast news, increased in 1993-1996... View Details

Keywords: Martha Lagace

Web

Marketing - Faculty & Research

experiment. Featured Case Hometown Foods: Changing Price Amid Inflation Case By: Julian De Freitas, Jeremy Yang, and Das Narayandas During the early part of the 2021 Covid-19 pandemic, Hometown Foods, a large seller of flour-based... View Details

04 Dec 2012
First Look

First Look: December 4

base firms' stock returns, valuation multiples, forecasted and realized growth rates, research and development expenditures, and various other key financial ratios. Our results highlight the usefulness of EDGAR data, as well as the latent... View Details

Keywords: Carmen Nobel

Web

Behavioral Finance & Financial Stability

Bubbles for Fama By: Robin Greenwood , Andrei Shleifer & Yang You FEB 2017 Authors Greenwood, Shleifer, and You evaluate Eugene Fama's claim that stock markets do not exhibit price bubbles using US and international stock return data.... View Details

21 Aug 2018
First Look

New Research and Ideas, August 21, 2018

We implement a variety of machine learning methods to forecast daily sales. We find that using social media information results in statistically significant improvements in the out-of-sample accuracy of the forecasts, with relative... View Details

Keywords: Dina Gerdeman

12 Mar 2024
HBS Case

How Used Products Can Unlock New Markets: Lessons from Apple's Refurbished iPhones

Some of Apple’s most loyal customers think nothing of upgrading to the latest iPhone every time one comes out. But what about consumers who can’t splurge on a $1,000 iPhone 15 Pro? And what about the electronic waste that would accrue if people threw away functional... View Details

Keywords: by Rachel Layne; Electronics; Information Technology

Web

Negotiation, Organizations & Markets - Faculty & Research

Business School Case 925-004, September 2024. Finance Without Exotic Risk By: Pedro Bordalo, Nicola Gennaioli, Rafael La Porta and Andrei Shleifer 2024 | Working Paper | Faculty Research We address the joint hypothesis problem in cross-sectional asset View Details

20 Aug 2013
First Look

First Look: August 20

too volatile given the mean reversion in earnings. We show that high current ship earnings are associated with high secondhand ship prices and heightened industry investment in fleet capacity but forecast... View Details

Keywords: Anna Secino

2002
Other Unpublished Work

Market Liquidity as a Sentiment Indicator

By: Malcolm Baker and Jeremy Stein

We build a model that helps to explain why increases in liquidity—such as lower bid–ask spreads, a lower price impact of trade, or higher turnover—predict lower subsequent returns in both firm-level and aggregate data. The model features a class of irrational... View Details

Keywords: Price; Financial Liquidity; Trade; Valuation; Markets; Forecasting and Prediction; Equity; Stock Shares; Investment Return

Read Now

March 2005
Article

Short- and Long-term Demand Curves for Stocks: Theory and Evidence on the Dynamics of Arbitrage

By: Robin Greenwood

I develop a framework to analyze demand curves for multiple risky securities at extended horizons in a setting with limits-to-arbitrage. Following an unexpected change in uninformed investor demand for several assets, I predict returns of each security to be... View Details

Keywords: Limits To Arbitrage; Event Studies; Demand Curves; Portfolio Choice; Framework; Demand and Consumers; Change; Risk and Uncertainty; Debt Securities; Forecasting and Prediction; Stocks; Assets; Investment Portfolio; System Shocks; Price; Japan

Find at Harvard

Read Now

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

Read Now

July 2005 (Revised June 2006)
Case

Ryanair Holdings plc

Examines the valuation of an Irish airline that reported its first decline in net income in 2004 and saw a 30% stock price drop on the news. Ryanair is a low-cost, low-fare airline headquartered in Dublin, Ireland, operating over 200 routes in 20 countries. The company... View Details

Keywords: Strategy; International Accounting; Analysis; Valuation; Air Transportation; Forecasting and Prediction; Finance; Air Transportation Industry; Dublin