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- All HBS Web (1,588)
- Faculty Publications (487)
- 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)
- February 2017 (Revised May 2022)
- Case
The De Beers Group: Exploring the Diamond Reselling Opportunity
By: Benjamin C. Esty, Daniel P. Gross and Lauren G. Pickle
In September 2014, Tom Montgomery (SVP of strategic initiatives at the De Beers Group) and his team launched a pilot program in the United States to explore the $1 billion diamond market for pre-owned (recycled) diamonds. According to Montgomery, the motivation for the... View Details
Keywords: Diamonds; Go-to-market Strategy; Secondary Market; Willingness To Pay; Pilot Program; Strategy Development; Strategy Execution; Scope; Marketing; Advertising; Branding; Customer Value; Pawn Shops; Jewelry; Supply And Demand; Corporate Strategy; Business Strategy; Vertical Integration; Advertising Campaigns; Value Creation; Retail Industry; Consumer Products Industry; Advertising Industry; Mining Industry; United States; United Kingdom; Africa; Botswana; South Africa; Namibia
Esty, Benjamin C., Daniel P. Gross, and Lauren G. Pickle. "The De Beers Group: Exploring the Diamond Reselling Opportunity." Harvard Business School Case 717-430, February 2017. (Revised May 2022.)
- June 2017
- Teaching Note
The De Beers Group: Exploring the Diamond Reselling Opportunity
By: Benjamin C. Esty, Daniel P. Gross and Lauren G. Pickle
In September 2014, Tom Montgomery (SVP of strategic initiatives at the De Beers Group) and his team launched a pilot program in the United States to explore $1 billion diamond market for pre-owned (recycled) diamonds. According to Montgomery, the motivation for the... View Details
Keywords: Diamonds; Go-to-market Strategy; Secondary Market; Willingness To Pay; Pilot Program; Strategy Development; Strategy Execution; Scope; Marketing; Advertising; Branding; Customer Value; Pawn Shops; Jewelry; Supply And Demand; Corporate Strategy; Business Strategy; Vertical Integration; Advertising Campaigns; Value Creation; Retail Industry; Consumer Products Industry; Advertising Industry; Mining Industry; United States; United Kingdom; Africa; Botswana; South Africa; Namibia
- June 2014 (Revised October 2015)
- Case
Molycorp: Financing the Production of Rare Earth Minerals (A)
By: Benjamin C. Esty and E. Scott Mayfield
Molycorp, the western hemisphere's only producer of rare earth minerals, was in the middle of a $1 billion capital expenditure project in its effort to become a vertically integrated supplier of rare earth minerals, oxides, and metals. Yet it had just reported lower... View Details
Keywords: Convertible Debt; Uncertainty; Competition; Startup; China; Supply & Demand; Growth; Rare Earth Minerals; Discounted Cash Flows; Mining; Payoff Diagrams; Option Pricing; Capital Budgeting; Capital Structure; Cash Flow; Financial Strategy; Market Entry and Exit; Vertical Integration; Valuation; Metals and Minerals; Mining Industry; Industrial Products Industry; Canada; California
Esty, Benjamin C., and E. Scott Mayfield. "Molycorp: Financing the Production of Rare Earth Minerals (A)." Harvard Business School Case 214-054, June 2014. (Revised October 2015.)
- February 18, 2022
- Article
Transparency as a Solution for COVID-19 Related Hospital Capacity Issues
By: Regina E. Herzlinger and Richard Boxer
In the initial phases of the COVID-19 pandemic, many U.S. hospitals could not provide an adequate supply of beds to meet demand. Solving the problem of hospital bed capacity is of great importance in the “new normal,” which requires recognizing that SARS-CoV-2 is but... View Details
Keywords: COVID; COVID-19 Pandemic; Health Care; Health Care Demand; Health Care Delivery; Health Care Industry; Health Care Operations; Health Care Policy; Transparency; Hospital; Hospital Management; Hospitals; Health Pandemics; Health Care and Treatment; Service Delivery; Operations; Performance Capacity; Policy; Health Industry
Herzlinger, Regina E., and Richard Boxer. "Transparency as a Solution for COVID-19 Related Hospital Capacity Issues." Health Affairs Forefront (February 18, 2022).
- October 2015
- Teaching Note
Molycorp: Financing the Production of Rare Earth Minerals (A)
By: Benjamin C. Esty and E. Scott Mayfield
Molycorp, the western hemisphere's only producer of rare earth minerals, was in the middle of a $1 billion capital expenditure project in its effort to become a vertically integrated supplier of rare earth minerals, oxides, and metals. Yet it had just reported lower... View Details
Keywords: Convertible Debt; Uncertainty; Competition; Startup; China; Supply & Demand; Growth; Rare Earth Minerals; Discounted Cash Flows; Mining; Payoff Diagrams; Option Pricing; Capital Budgeting; Capital Structure; Cash Flow; Financial Strategy; Market Entry and Exit; Vertical Integration; Valuation; Metals and Minerals; Mining Industry; Industrial Products Industry; Canada; California
- November 2002 (Revised March 2003)
- Case
Water Policy Priorities Along the U.S.-Mexico Border
By: Ray A. Goldberg and Jose M. M. Porraz
The United States and Mexico face the challenges of managing shared water resources. The supply is limited and demand is growing on both sides of the border as a result of increased irrigated acreage and population growth. View Details
Keywords: Policy; Environmental Sustainability; Cross-Cultural and Cross-Border Issues; Negotiation; Agriculture and Agribusiness Industry; United States; Mexico
Goldberg, Ray A., and Jose M. M. Porraz. "Water Policy Priorities Along the U.S.-Mexico Border." Harvard Business School Case 903-414, November 2002. (Revised March 2003.)
Byju’s The Learning App
BYJU’S The Learning App (BYJU’s) is India’s largest K-12 education app with approximately 300,000 annual paid subscribers. The mobile app uses a mix of video lessons and interactive tools to personalize learning for every student. Although there is room to grow... View Details
- February 2012 (Revised June 2012)
- Background Note
The Market for Consumer Finance
By: Joseph L. Bower and Michael Norris
This note describes the market for consumer finance products in the United States. The note focuses on the changes in supply and demand that have occurred since the mid-20th century, and highlights recent approaches to finance for low-credit rated borrowers. View Details
Keywords: Financial Markets
Bower, Joseph L., and Michael Norris. "The Market for Consumer Finance." Harvard Business School Background Note 312-041, February 2012. (Revised June 2012.)
- June 1978 (Revised August 1987)
- Background Note
Note on the Motorcycle Industry--1975
Discusses several changes in the motorcycle industry: the emergence of Japanese competitors; the growth in demand for light motorcycles; and the emergence of recreational uses; and how these changes have affected older United States and British manufacturers. View Details
Buzzell, Robert D., and Dev Purkayastha. "Note on the Motorcycle Industry--1975." Harvard Business School Background Note 578-210, June 1978. (Revised August 1987.)
- 25 Apr 2023
- Op-Ed
How SHEIN and Temu Conquered Fast Fashion—and Forged a New Business Model
information technology to directly match consumer demand to dispersed production by a collection of factories in China. This method of reaching customers should inspire any business that provides products or services that come from many... View Details
- February 2000 (Revised August 2000)
- Case
Priceline.com: Name Your Own Price
By: Robert J. Dolan
Priceline.com is a new concept shifting the setting of price from sellers to buyers. The company aspires to use its patented process of advertising units of demand at named prices to suppliers in many categories. This case focuses on its initial use in the airline... View Details
Keywords: Price; Internet and the Web; Marketing; Emerging Markets; Consumer Products Industry; Travel Industry; United States
Dolan, Robert J. "Priceline.com: Name Your Own Price." Harvard Business School Case 500-070, February 2000. (Revised August 2000.)
- August 2001 (Revised October 2005)
- Case
Sony AIBO: The World's First Entertainment Robot
By: Youngme E. Moon
The Sony AIBO is the world's first "entertainment" robot. Positioned as a household "companion," the $1,500 AIBO has become a smash hit in Japan, appealing to both the young and the old, including those with little technical expertise. In the United States, the AIBO is... View Details
Keywords: Experience and Expertise; Entertainment; Innovation Strategy; Leadership; Marketing Strategy; Technology; Technology Industry; Japan; United States
Moon, Youngme E. "Sony AIBO: The World's First Entertainment Robot." Harvard Business School Case 502-010, August 2001. (Revised October 2005.)
- April 1998
- Case
Becton Dickinson: Worldwide Blood Collection Team (Abridged)
By: Clayton M. Christensen
Becton Dickinson's Vacutainer business was largely based in the United States, but in 1980 management determined to grow the business aggressively first in Europe and then Japan. These areas demanded new products that were tailored to local markets. Despite the change... View Details
Keywords: Resource Allocation; Growth and Development Strategy; Change Management; Product Development; Global Strategy; Expansion; Innovation and Invention; Multinational Firms and Management; Medical Devices and Supplies Industry; United States; Europe; Japan
Christensen, Clayton M. "Becton Dickinson: Worldwide Blood Collection Team (Abridged)." Harvard Business School Case 698-058, April 1998.
Philippe van der Beck
Philippe van der Beck is an Assistant Professor in the Finance Unit at Harvard Business School. He teaches the Finance I course in the MBA required curriculum. Philippe’s research interests are in empirical asset pricing, sustainable finance, and structural estimation.... View Details
- March 1997 (Revised December 1999)
- Case
Alden Products, Inc.--European Manufacturing
By: Robert H. Hayes
The European organization of Alden Products, Inc. is contemplating a doubling of unit sales over the next ten years. Their largest plant, located in Holland, was set up 25 years earlier to supply all demands of the EEC countries on the continent. It has since expanded... View Details
Keywords: Production; Growth Management; Factories, Labs, and Plants; Strategic Planning; Performance Capacity; Business Strategy; Netherlands; Europe
Hayes, Robert H. "Alden Products, Inc.--European Manufacturing." Harvard Business School Case 697-099, March 1997. (Revised December 1999.)
- 18 Jun 2024
- Research & Ideas
Industrial Decarbonization: Confronting the Hard Challenges of Cement
Cities like Cairo; Chongqing, China; Delhi; and Kinshasa, Congo are experiencing population explosions accompanied by unprecedented demand for homes, offices, factories, and infrastructure. In the United States, the Biden Administration’s policy-driven infrastructure... View Details
- 1998
- Journal Article
Ford's Model-T: Pricing over the Product Life Cycle
The pricing decisions monopolistic firms make over time are determined to a large extent by the complex interplay of two distinct sets of elements: demand- and supply-based considerations. Demand factors include the possibilities of (a) exercising dynamic price... View Details
Keywords: Experience and Expertise; Decisions; Forecasting and Prediction; Cost; Price; Information; Demand and Consumers; Monopoly; Product; Sales; Complexity; Auto Industry
Casadesus-Masanell, Ramon. "Ford's Model-T: Pricing over the Product Life Cycle." Abante: Estudios en dirección de empresas 1, no. 2 (1998): 143–65.