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All HBS Web
(324)
- News (20)
- Research (266)
- Multimedia (1)
- Faculty Publications (128)
- December 2023
- Article
Advances in Power-to-Gas Technologies: Cost and Conversion Efficiency
By: Gunther Glenk, Philip Holler and Stefan Reichelstein
Widespread adoption of hydrogen as an energy carrier is widely believed to require continued advances in Power-to-Gas (PtG) technologies. Here we provide a comprehensive assessment of the dynamics of system prices and conversion efficiency for three currently prevalent...
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Keywords:
Clean Technology;
Green Hydrogen;
Carbon Emissions;
Decarbonization;
Learning By Doing;
Environment;
Energy;
Environmental Accounting;
Environmental Management;
Sustainable Cities;
Cost Accounting;
Innovation and Management;
Technology Adoption;
Energy Policy;
Engineering;
Green Technology;
Energy Industry;
Utilities Industry;
Industrial Products Industry;
Manufacturing Industry;
Transportation Industry;
North America;
South America;
Africa;
Europe;
Asia
Glenk, Gunther, Philip Holler, and Stefan Reichelstein. "Advances in Power-to-Gas Technologies: Cost and Conversion Efficiency." Energy & Environmental Science 16, no. 12 (December 2023): 6058–6070.
- May 2010
- Supplement
Tremblant Capital Group Exhibits (CW)
By: Robin Greenwood
Brett Barakett, CEO and founder of Tremblant Capital Group, a New York-based hedge fund, must decide what to do with his fund's position in Green Mountain Coffee Roasters, which has dropped in value by more than 40 percent in recent months. Tremblant is a hedge fund...
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- July 2001 (Revised March 2002)
- Case
Progressive Insurance: Disclosure Strategy
By: Amy P. Hutton and James Weber
Progressive Insurance had refused to play Wall Street's earning game. Progressive didn't manage reported earnings nor did management give guidance to analysts. Management then considered taking their unique disclosure strategy one step further to become the first to...
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Keywords:
Earnings Management;
Stocks;
Corporate Disclosure;
Insurance;
Volatility;
Insurance Industry;
United States
Hutton, Amy P., and James Weber. "Progressive Insurance: Disclosure Strategy." Harvard Business School Case 102-012, July 2001. (Revised March 2002.)
- April 2005
- Article
The Geography of Equity Analysis
By: Christopher J. Malloy
I provide evidence that geographically proximate analysts are more accurate than other analysts. Stock returns immediately surrounding forecast revisions suggest that local analysts impact prices more than other analysts. These effects are strongest for firms located...
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Keywords:
Geographic Location;
Stocks;
Investment Return;
Forecasting and Prediction;
Price;
Performance;
Equity;
Information;
Prejudice and Bias;
Agency Theory
Malloy, Christopher J. "The Geography of Equity Analysis." Journal of Finance 60, no. 2 (April 2005): 719–755. (Nominated for Smith Breeden Prize. Best Paper For the best finance research paper published in the Journal of Finance presented by Smith Breeden Associates, Inc.)
- April 2010 (Revised May 2017)
- Case
Tremblant Capital Group
By: Robin Greenwood
Brett Barakett, CEO and founder of Tremblant Capital Group, a New York–based hedge fund, must decide what to do with his fund's position in Green Mountain Coffee Roasters, which has dropped in value by more than 40% in recent months. Tremblant is a hedge fund that...
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Keywords:
Business Earnings;
Behavioral Finance;
Stocks;
Investment Funds;
Consumer Behavior;
Competitive Advantage;
Financial Services Industry;
New York (city, NY)
Greenwood, Robin. "Tremblant Capital Group." Harvard Business School Case 210-071, April 2010. (Revised May 2017.)
- 24 Oct 2006
- First Look
First Look: October 24, 2006
Working PapersManaging Functional Biases in Organizational Forecasts: A Case Study of Consensus Forecasting in Supply Chain Planning Authors:Rogelio Oliva and Noel Watson Abstract To date, little research has been done on managing the...
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Keywords:
Sean Silverthorne
- August 2006 (Revised September 2012)
- Case
Arrow Electronics--The Apollo Acquisition
By: Stephen P. Kaufman
Having already made 10 acquisitions of competitors in the last decade, the CEO of Arrow is evaluating the acquisition of another small competitor to boost sales, become #1 in a niche market segment, and achieve economies of scale. He is struggling with whether the deal...
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Keywords:
Mergers and Acquisitions;
Integration;
Valuation;
Performance Evaluation;
Competitive Strategy;
Corporate Strategy;
Strategic Planning;
Growth and Development Strategy;
Electronics Industry;
United States
Kaufman, Stephen P. "Arrow Electronics--The Apollo Acquisition." Harvard Business School Case 607-007, August 2006. (Revised September 2012.)
- 2023
- Working Paper
Advances in Power-to-Gas Technologies: Cost and Conversion Efficiency
By: Gunther Glenk, Philip Holler and Stefan Reichelstein
Widespread adoption of hydrogen as an energy carrier is widely believed to require continued advances in Power-to-Gas (PtG) technologies. Here we provide a comprehensive assessment of the dynamics of system prices and conversion efficiency for three currently prevalent...
View Details
Keywords:
Clean Tech;
Decarbonization;
Carbon Emissions;
Learning By Doing;
Environment;
Energy;
Environmental Management;
Sustainable Cities;
Price;
Energy Industry;
Utilities Industry;
Industrial Products Industry;
Manufacturing Industry;
Transportation Industry;
Europe;
North America;
South America;
Africa;
Asia
Glenk, Gunther, Philip Holler, and Stefan Reichelstein. "Advances in Power-to-Gas Technologies: Cost and Conversion Efficiency." TRR 266 Accounting for Transparency Working Paper Series, No. 109, December 2022.
- July – August 2011
- Article
What Factors Drive Analyst Forecasts?
A firm's competitive environment, its strategic choices, and its internal capabilities are considered important determinants of its future performance. Yet there is little evidence on whether analysts' forecasts of firm performance actually reflect any of these factors...
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Keywords:
Competition;
Forecasting and Prediction;
Industry Growth;
Judgments;
Performance;
Valuation;
Price;
Quality;
Innovation and Invention;
Organizational Culture;
Competency and Skills;
Surveys
Groysberg, Boris, Paul Healy, Nitin Nohria, and George Serafeim. "What Factors Drive Analyst Forecasts?" Financial Analysts Journal 67, no. 4 (July–August 2011).
- January 2019
- Case
Arrow Electronics—The Apollo Integration
By: Stephen P. Kaufman
Having already made 10 acquisitions of competitors in the last decade, the CEO and Senior Vice President of Arrow are evaluating the acquisition of another small competitor to boost sales, become #1 in a niche market segment, and achieve economies of scale. They are...
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Keywords:
Mergers and Acquisitions;
Integration;
Valuation;
Performance Evaluation;
Competitive Strategy;
Corporate Strategy;
Strategic Planning;
Growth and Development Strategy;
Electronics Industry;
United States
Kaufman, Stephen P. "Arrow Electronics—The Apollo Integration." Harvard Business School Case 619-046, January 2019.
- December 2008
- Article
Style Investing and Institutional Investors
By: Kenneth A. Froot and Melvyn Teo
This paper explores institutional investors' trades in stocks grouped by style and the relationship of these trades with equity market returns. It aggregates transactions drawn from a large universe of approximately $6 trillion of institutional funds. To analyze style...
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Keywords:
Forecasting and Prediction;
Behavioral Finance;
Stocks;
Investment Return;
Market Transactions;
Performance Expectations;
Personal Characteristics;
Financial Services Industry
Froot, Kenneth A., and Melvyn Teo. "Style Investing and Institutional Investors." Journal of Financial and Quantitative Analysis 43, no. 4 (December 2008): 883–906. (Revised from: Equity Style Returns and Institutional Investor Flows, Harvard Business School Working Paper No. 04-048, June 2004.)
- October 2019 (Revised August 2020)
- Case
Souqalmal: The Choice Is Yours (A)
By: V.G. Narayanan and Alpana Thapar
This case describes how Ambareen Musa, Founder and CEO of Souqalmal, a Dubai-based online comparison aggregator of banking and insurance products launched her business in 2011 and rapidly grew it over next couple of years. However, by 2017, the Mauritian entrepreneur...
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Keywords:
Unit Economics;
Finance;
Accounting;
Competitive Strategy;
Financial Statements;
Insurance Industry;
Middle East
Narayanan, V.G., and Alpana Thapar. "Souqalmal: The Choice Is Yours (A)." Harvard Business School Case 120-028, October 2019. (Revised August 2020.)
- May 2016
- Case
The Inexorable Rise of Walmart? 1988—2016
By: John R. Wells and Gabriel Ellsworth
In October 2015, Walmart surprised investors by announcing that it expected flat sales growth for 2015 and growth of only 3% to 4% over the coming three years. Profits would also fall due to significant investments in people and technology. The company’s stock price...
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Keywords:
Asda;
Costco;
David Glass;
Convenience Stores;
Discount Retailing;
Dollar Stores;
Doug McMillon;
E-commerce;
Online Retail;
General Merchandise;
Grocery;
Lee Scott;
Mike Duke;
Multichannel Retailing;
Omnichannel;
Neighborhood Market;
Sam Walton;
Sam's Club;
Store Formats;
Supercenter;
Supermarket;
Warehouse Clubs;
Merchandising;
Walmart;
Wal-Mart;
Globalized Firms and Management;
Competitive Strategy;
Corporate Strategy;
Growth and Development Strategy;
Business Units;
Business Divisions;
Business Growth and Maturation;
Business Model;
Business Organization;
For-Profit Firms;
Film Entertainment;
Television Entertainment;
Banks and Banking;
Price;
Profit;
Revenue;
Food;
Global Range;
Cross-Cultural and Cross-Border Issues;
Global Strategy;
Business History;
Compensation and Benefits;
Employees;
Human Capital;
Labor Unions;
Wages;
Business or Company Management;
Goals and Objectives;
Management Succession;
Brands and Branding;
Product Positioning;
Distribution;
Supply Chain;
Supply Chain Management;
Public Ownership;
Problems and Challenges;
Labor and Management Relations;
Strategy;
Adaptation;
Business Strategy;
Competition;
Competitive Advantage;
Diversification;
Expansion;
Segmentation;
Information Technology;
Internet;
Mobile Technology;
Online Technology;
Web;
Web Sites;
Retail Industry;
Food and Beverage Industry;
Distribution Industry;
Banking Industry;
United States;
Arkansas;
Bentonville
Wells, John R., and Gabriel Ellsworth. "The Inexorable Rise of Walmart? 1988—2016." Harvard Business School Case 716-426, May 2016.
- 2023
- Working Paper
Do Active Funds Do Better in What They Trade?
By: Marco Sammon and John J. Shim
We develop two new, simple measures to quantify active fund decisions at the individual position level. The intuition is to separate passive rebalancing induced by flows and position changes from active rebalancing decisions. We find that additive active rebalancing --...
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Sammon, Marco, and John J. Shim. "Do Active Funds Do Better in What They Trade?" Working Paper, November 2023.
- 2010
- Book
The New Science of Retailing: How Analytics Are Transforming the Supply Chain and Improving Performance
By: Marshall Fisher and Ananth Raman
Retailers today are drowning in data but lacking in insight: They have huge volumes of information at their disposal. But they're unsure of how to sort through it and use it to make smart decisions. The result? They're struggling with profit-sapping supply chain...
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Keywords:
Profit;
Knowledge Use and Leverage;
Logistics;
Supply Chain Management;
Mathematical Methods;
Retail Industry
Fisher, Marshall, and Ananth Raman. The New Science of Retailing: How Analytics Are Transforming the Supply Chain and Improving Performance. Harvard Business Press, 2010.
- 2015
- Working Paper
The Probability of Rare Disasters: Estimation and Implications
By: Emil Siriwardane
I analyze a rare disasters economy that yields a measure of the risk neutral probability of a macroeconomic disaster, p*t. A large panel of options data provides strong evidence that p*t is the single factor driving option-implied jump risk measures in the cross...
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Siriwardane, Emil. "The Probability of Rare Disasters: Estimation and Implications." Harvard Business School Working Paper, No. 16-061, November 2015.
- 17 Jun 2010
- Working Paper Summaries
When Do Analysts Add Value? Evidence from Corporate Spinoffs
- December 2021
- Article
Trade Policy Uncertainty and Stock Returns
By: Marcelo Bianconi, Federico Esposito and Marco Sammon
A recent literature has documented large real effects of trade policy uncertainty (TPU) on trade, employment, and investment, but there is little evidence that investors are compensated for bearing such risk. To quantify the risk premium associated with TPU, we exploit...
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Keywords:
Trade Policy;
Uncertainty;
Stock Returns;
Risk Premium;
Tariff Rates;
Portfolio Analysis;
Trade;
Policy;
Risk and Uncertainty;
Stocks;
Investment Return
Bianconi, Marcelo, Federico Esposito, and Marco Sammon. "Trade Policy Uncertainty and Stock Returns." Art. 102492. Journal of International Money and Finance 119 (December 2021).
- 08 Jul 2013
- Research & Ideas
Everything Must Go: A Strategy for Store Liquidation
generally seen at the start of a liquidation event. With the length of a store liquidation event constrained by law and various lease agreements, making the most of the time a store is open and accurately forecasting demand is another...
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