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Show Results For
- All HBS Web
(2,668)
- People (1)
- News (521)
- Research (1,914)
- Events (9)
- Multimedia (3)
- Faculty Publications (977)
- March 2019 (Revised April 2021)
- Case
The DivaCup: Navigating Distribution and Growth
By: Ayelet Israeli
When the mother-daughter founders of DivaCup set out with a mission to disrupt the menstrual care industry with an innovative product form, they initially struggled to gain legitimacy and convince retailers to carry their unique product. Fifteen years later, the... View Details
Keywords: Female; Female Ceo; Female Entrepreneur; Female Protagonist; Health ＆ Wellness; Healthcare; Price Policies; Minimum Advertised Price; Differentiation; Positioning; Growth; Health; Health Care and Treatment; Price; Disruption; Distribution; Distribution Channels; Competitive Strategy; Competition; Growth Management; Mission and Purpose; Product Development; Product Marketing; Product Launch; Product Positioning; Advertising; Business Startups; Internet and the Web; Entrepreneurship; Social Entrepreneurship; Social Issues; Social Enterprise; Retail Industry; Medical Devices and Supplies Industry; Manufacturing Industry; Health Industry; Green Technology Industry; Education Industry; Distribution Industry; Consumer Products Industry; Canada; United States; United Kingdom
Israeli, Ayelet. "The DivaCup: Navigating Distribution and Growth." Harvard Business School Case 519-055, March 2019. (Revised April 2021.)
- Web
Prelude - Option Pricing in Theory & Practice: The Nobel Prize Research of Robert C. Merton - Exhibits - Historical Collections
Exhibit Introduction Prelude to the Option Pricing Model The Formula The Spread and Adoption of Option Pricing Models The Significance and Consequences of Financial Models Selected Bibliography Lenders to... View Details
- Web
Introduction - Option Pricing in Theory & Practice: The Nobel Prize Research of Robert C. Merton - Exhibits - Historical Collections
Introduction Prelude to the Option Pricing Model The Formula The Spread and Adoption of Option Pricing Models The Significance and Consequences of Financial Models Selected Bibliography Lenders to the... View Details
- Web
Introduction - Option Pricing in Theory & Practice: The Nobel Prize Research of Robert C. Merton - Exhibits - Historical Collections
Introduction Prelude to the Option Pricing Model The Formula The Spread and Adoption of Option Pricing Models The Significance and Consequences of Financial Models Selected Bibliography Lenders to the... View Details
- November 2021
- Article
Ratings, Reviews, and the Marketing of New Products
By: Itay P. Fainmesser, Dominique Olié Lauga and Elie Ofek
We study how user-generated content (UGC) about new products impacts a firm's advertising and pricing decisions and the effect on profits and market dynamics. We construct a two-period model where consumers value quality and are heterogeneous in their taste for the new... View Details
Keywords: Online Reviews; Product Ratings; Social Networks; Word Of Mouth; Pricing; User-generated Content; Advertising; Product Marketing; Price; Consumer Behavior; Product Positioning; Social Media
Fainmesser, Itay P., Dominique Olié Lauga, and Elie Ofek. "Ratings, Reviews, and the Marketing of New Products." Management Science 67, no. 11 (November 2021): 7023–7045.
- September 2004
- Article
Decomposing the Persistence of International Equity Flows
By: Kenneth A. Froot and J. Tjornhom Donohue
- July 2024
- Article
The Passive-Ownership Share Is Double What You Think It Is
By: Alex Chinco and Marco Sammon
Each time a stock gets added to or dropped from a benchmark index, we ask: “How much money would have to be tracking that index to explain the huge spike in rebalancing volume we observe on reconstitution day?” While index funds held 16% of the US stock market in 2021,... View Details
Keywords: Indexing; Passive Investing; Exchange-traded Funds (ETFs); Russell Reconstitution Day; Trading Volume; Information-based Asset Pricing; Investment Funds; Asset Pricing
Chinco, Alex, and Marco Sammon. "The Passive-Ownership Share Is Double What You Think It Is." Journal of Financial Economics 157 (July 2024).
- 2024
- Working Paper
What Drives Variation in Investor Portfolios? Estimating the Roles of Beliefs and Risk Preferences
By: Mark Egan, Alexander MacKay and Hanbin Yang
We present an empirical model of portfolio choice that allows for the nonparametric estimation of investors' (subjective) expectations and risk preferences. Utilizing a comprehensive dataset of 401(k) plans from 2009 through 2019, we explore heterogeneity in asset... View Details
Keywords: Stock Market Expectations; Demand Estimation; Retirement Planning; Defined Contribution Retirement Plan; 401 (K); Finance; Investment Portfolio; Investment; Retirement; Behavioral Finance; Financial Services Industry; United States
Egan, Mark, Alexander MacKay, and Hanbin Yang. "What Drives Variation in Investor Portfolios? Estimating the Roles of Beliefs and Risk Preferences." Harvard Business School Working Paper, No. 22-044, December 2021. (Revisions Requested at the Review of Financial Studies. Revised April 2024. Direct download. NBER Working Paper Series, No. 29604, December 2021)
- Web
The Formula - Option Pricing in Theory & Practice: The Nobel Prize Research of Robert C. Merton - Exhibits - Historical Collections
Introduction Prelude to the Option Pricing Model The Formula The Spread and Adoption of Option Pricing Models The Significance and Consequences of Financial Models Selected Bibliography Lenders to the... View Details
- Web
The Permanent Exhibit - Option Pricing in Theory & Practice: The Nobel Prize Research of Robert C. Merton - Exhibits - Historical Collections
Introduction Prelude to the Option Pricing Model The Formula The Spread and Adoption of Option Pricing Models The Significance and Consequences of Financial Models Selected Bibliography Lenders to the... View Details
- February 2021 (Revised June 2021)
- Case
Brainlab: Imaging a MedTech Future
By: Regina E. Herzlinger, Gregory P. Licholai and Federica Gabrieli
Can Brainlab, a privately held firm, compete with giants like Medtronic and Amazon in delivering the Digital Operating Room of the future? The CEO is pondering solutions for secure exchange of medical information, pricing a new robotic imaging device, and reorganizing... View Details
Keywords: Surgery; Robotics; Health Care; Private Healthcare; Pricing; Technology Platform; Acquisition; Business Growth and Maturation; Growth and Development Strategy; Business Strategy; Corporate Strategy; Corporate Entrepreneurship; Health Care and Treatment; Health; Innovation and Invention; Innovation and Management; Innovation Strategy; Technological Innovation; Applications and Software; Information Infrastructure; Information Technology; Digital Platforms; Health Industry; Europe; Germany; Munich
Herzlinger, Regina E., Gregory P. Licholai, and Federica Gabrieli. "Brainlab: Imaging a MedTech Future." Harvard Business School Case 321-087, February 2021. (Revised June 2021.)
- summer 1992
- Article
Shareholder Trading Practices and Corporate Investment Horizons
By: Kenneth A. Froot, André Perold and J. Stein
Keywords: Institutional Investing; Market Efficiency; Behavioral Finance; Equities; Stock Market; Indexing; Financial Markets; Asset Pricing
Froot, Kenneth A., André Perold, and J. Stein. "Shareholder Trading Practices and Corporate Investment Horizons." Continental Bank Journal of Applied Corporate Finance 5, no. 2 (summer 1992): 42–58.
- August 2018
- Case
Digital Transformation at Brazilian Retailer Magazine Luiza
By: Thales S. Teixeira, Leandro A. Guissoni and Tania Modesto Veludo-de-Oliveira
By late 2017, Brazilian retailer Magazine Luiza's CEO was convinced that the company could significantly grow sales and accomplish its aspirations of digital transformation. What was unclear in his mind was whether he should act as a tech company and grow as fast as... View Details
Keywords: Digital; Ecommerce; Retailing; Brazil; Bricks And Mortar; Pricing; Customer Lifetime Value; Growth and Development Strategy; Internet and the Web; Transformation; Decision Choices and Conditions; Retail Industry; Brazil
Teixeira, Thales S., Leandro A. Guissoni, and Tania Modesto Veludo-de-Oliveira. "Digital Transformation at Brazilian Retailer Magazine Luiza." Harvard Business School Case 519-009, August 2018.
- March–April 2014
- Article
The Low-Risk Anomaly: A Decomposition into Micro and Macro Effects
By: Malcolm Baker, Brendan Bradley and Ryan Taliaferro
Low beta stocks have offered a combination of low risk and high returns. We decompose the anomaly into micro and macro components. The micro component comes from the selection of low beta stocks. The macro component comes from the selection of low beta countries or... View Details
Keywords: Low Volatility; Beta; Portfolio Construction; Market Efficiency; Capital Asset Pricing Model; Asset Management
Baker, Malcolm, Brendan Bradley, and Ryan Taliaferro. "The Low-Risk Anomaly: A Decomposition into Micro and Macro Effects." Financial Analysts Journal 70, no. 2 (March–April 2014): 43–58.
- Research Summary
Markets, Information, and Efficiency
Professor Meulbroeks market efficiency research focuses on the closely related questions of whether markets properly reflect information that affects a firm's value, and in turn how stock prices influence managerial behavior. In this area, she studies why some firms... View Details
- December 2012
- Case
Trouble Brewing for Green Mountain Coffee Roasters
By: Suraj Srinivasan and Michael Norris
In October 2011, noted hedge fund manager David Einhorn of Greenlight Capital delivered a presentation at an investors' conference analyzing the business and accounting quality weaknesses of Green Mountain Coffee Roasters. Until then Green Mountain had exhibited rapid... View Details
Keywords: Accounting Fraud; Accounting Quality; Accounting Red Flags; Accounting Restatements; Accounting Scandal; Accounting Information; Financial Accounting; Financial Analysts; Financial Analysis; Financial Intermediaries; Hedge Funds; Financial Ratios; Financial Statement Analysis; Valuation Methodologies; Earnings Quality; Accounting; Quality; Earnings Management; Valuation; Crime and Corruption; Mergers and Acquisitions; Financial Reporting; Investment Funds; Financial Statements; Food and Beverage Industry
Srinivasan, Suraj, and Michael Norris. "Trouble Brewing for Green Mountain Coffee Roasters." Harvard Business School Case 113-035, December 2012.
- August 2014 (Revised March 2015)
- Case
Optimization and Expansion at OpenTable
By: Benjamin Edelman and Karen Webster
OpenTable considers adjustments to increase its benefits to merchants, including a novel payments service that lets customers skip the multi-step process of using a credit card. View Details
Keywords: Payments; Pricing; Mobile; Rollout; Incrementality; Innovation Strategy; Credit Cards; Information Technology Industry; Information Technology Industry; United States
Edelman, Benjamin, and Karen Webster. "Optimization and Expansion at OpenTable." Harvard Business School Case 915-003, August 2014. (Revised March 2015.) (request courtesy copy.)
- January 2018 (Revised October 2020)
- Case
The Rise and Rise (?) of Walmart (A): Battling Kmart
By: Ramon Casadesus-Masanell, Eric Van den Steen and Karen Elterman
This case, set in 1990, describes the history of Walmart and asks what competitive strategies Kmart might adopt in response to Walmart's success. It discusses the strategy and organization of both companies in terms of HR practices, store location, distribution,... View Details
Keywords: Walmart; Kmart; Organization; Company Culture; Pricing; Procurement; Supercenter; Strategy; Competition; Organizational Culture; Competitive Strategy; Retail Industry; United States; Bentonville; Arkansas
Casadesus-Masanell, Ramon, Eric Van den Steen, and Karen Elterman. "The Rise and Rise (?) of Walmart (A): Battling Kmart." Harvard Business School Case 718-431, January 2018. (Revised October 2020.)
- Web
Lenders to the Exhibit - Option Pricing in Theory & Practice: The Nobel Prize Research of Robert C. Merton - Exhibits - Historical Collections
Introduction Prelude to the Option Pricing Model The Formula The Spread and Adoption of Option Pricing Models The Significance and Consequences of Financial Models Selected Bibliography Lenders to the... View Details
- January 2019 (Revised July 2021)
- Case
Analytical Space: The Next Frontier?
By: Thomas R. Eisenmann, Jeffrey J. Bussgang and David Lane
With one satellite aloft and in the midst of beta testing in late 2018, Analytical Space founders Justin Oliveira and Dan Nevius turned to critical questions about the pioneering startup’s go-to-market, pricing, and business development strategy. Analytical Space aimed... View Details
Keywords: Pricing Decisions; Demand Validation; Revenue Model; Business Development; Space Tech; Satellites; Earth Observation; Remote Sensing; Business Startups; Emerging Markets; Growth and Development Strategy; Finance; Selection and Staffing; Business Strategy; Aerospace Industry
Eisenmann, Thomas R., Jeffrey J. Bussgang, and David Lane. "Analytical Space: The Next Frontier?" Harvard Business School Case 819-089, January 2019. (Revised July 2021.)