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Show Results For
- All HBS Web
(2,721)
- People (5)
- News (513)
- Research (1,678)
- Events (18)
- Multimedia (31)
- Faculty Publications (989)
- Research Summary
Heteroskedasticity Autocorrelation Consistent Covariance Matrix Estimation with Wavelets
I propose a new HAC estimator based on the wavelet representation of the spectral density. Whereas kernel-based HAC estimators [e.g. Newey West (1987) Andrews (1991)] have a fixed bandwidth, a wavelet estimator has bandwidths that vary across wavelet resolution... View Details
- July 2023
- Article
Political Strategies for Climate and Environmental Solutions
By: Jonas Meckling and Valerie Karplus
Many of the barriers to progress in addressing environmental problems, such as climate change, are political. We argue that politics should not be seen only as a constraint but be recognized as a target of intervention to advance environmental solutions. We use the... View Details
Meckling, Jonas, and Valerie Karplus. "Political Strategies for Climate and Environmental Solutions." Nature Sustainability 6, no. 7 (July 2023): 742–751.
- June 2014
- Article
Pitfalls and Fraud in Online Advertising Metrics: What Makes Advertisers Vulnerable to Cheaters, and How They Can Protect Themselves
By: Benjamin Edelman
How does online advertising become less effective than advertisers expect and less effective than measurements indicate? The current research explores problems that result, in part, from malfeasance by outside perpetrators who overstate their efforts to increase their... View Details
Keywords: Online Advertising; Measurement; Mismeasurement; Fraud; Invisible; Digital Marketing; Misleading and Fraudulent Advertising; Marketing Strategy
Edelman, Benjamin. "Pitfalls and Fraud in Online Advertising Metrics: What Makes Advertisers Vulnerable to Cheaters, and How They Can Protect Themselves." Journal of Advertising Research 54, no. 2 (June 2014): 127–132.
- January 2009
- Article
Bank Debt and Corporate Governance
By: Victoria Ivashina, Vinay Nair, Anthony Saunders, Nadia Massoud and Roger Stover
In this paper, we investigate the disciplining role of banks and bank debt in the market for corporate control. We find that relationship bank lending intensity and bank client network have positive effects on the probability of a borrowing firm becoming a target. This... View Details
Keywords: Corporate Governance; Borrowing and Debt; Banks and Banking; Business and Stakeholder Relations; Governance Controls; Managerial Roles
Ivashina, Victoria, Vinay Nair, Anthony Saunders, Nadia Massoud, and Roger Stover. "Bank Debt and Corporate Governance." Review of Financial Studies 22, no. 1 (January 2009): 41–77.
- August 1986 (Revised May 1993)
- Case
Rohm and Haas (A): New Product Marketing Strategy
By: V. Kasturi Rangan and Lesley Susan
Joan Macey, Rohm and Haas' market manager for Metalworking Fluid Biocides, found that sales of a new biocide, Kathon MWX, was utterly disappointing. This was all the more puzzling since sales of her other product--Kathon 886 MW, a liquid biocide used only in... View Details
Keywords: Communication Strategy; Marketing Strategy; Product Launch; Distribution; Performance; Sales
Rangan, V. Kasturi, and Lesley Susan. "Rohm and Haas (A): New Product Marketing Strategy." Harvard Business School Case 587-055, August 1986. (Revised May 1993.)
- June 2021
- Case
Modern Endowment Management: Paula Volent and the Bowdoin Endowment
By: Luis M. Viceira, Emily R. McComb and Dean Xu
This case examines modern endowment investment management through the lens of a leadership transition between Chief Investment Officers (CIOs). In March 2021, Paula Volent is about to step down as the CIO of the endowment of Bowdoin College after twenty-one years, and... View Details
Keywords: Investment Portfolio; Investment Banking; Growth Management; Investment Return; Capital Markets; Interest Rates; Competition; Cost Management; Risk Management; Financial Liquidity; Performance Evaluation
Viceira, Luis M., Emily R. McComb, and Dean Xu. "Modern Endowment Management: Paula Volent and the Bowdoin Endowment." Harvard Business School Case 221-101, June 2021.
- Web
Faculty & Advisors | MBA
development activities from search and evaluation through definitive document negotiation. He led several completed transactions in the areas of oncology and cell therapy. Andrew held previous roles in translational medicine at Celgene focused on leveraging novel... View Details
- Web
Resumes & Cover Letters - Alumni
yourself to a prospective employer. It should be succinct, target an employer's needs, and distinguish you from your competitors. Before you get started, think about your strengths, weaknesses, personal preferences, and motivations. You... View Details
- September 2013
- Exercise
An Exercise in Designing a Travel Coffee Mug
By: Elie Ofek and Michael Norris
In recent years design has emerged as a critical factor in the success of many new products. This case exercise provides a hands-on way to experience the design process and offers a structured approach for incorporating key considerations that can aid in effective... View Details
Keywords: New Product Development; Innovation; Market Research; Competitive Positioning; Design; Product Development; Consumer Products Industry
Ofek, Elie, and Michael Norris. "An Exercise in Designing a Travel Coffee Mug." Harvard Business School Exercise 514-042, September 2013.
- September 2018
- Case
Hunley, Inc.: Casting for Growth
By: John A. Quelch and James T. Kindley
Hunley, Inc. manufactures rods for the niche sport of fly fishing. It specializes in freshwater rods that are perceived as "middle-market" products, targeted at "avid" fly fishers. In the face of declining revenue and a decreasing price per unit sold, the company's... View Details
Keywords: Growth and Development Strategy; Marketing Strategy; Decision Choices and Conditions; Sports; Marketing Channels; Distribution Channels
Quelch, John A., and James T. Kindley. "Hunley, Inc.: Casting for Growth." Harvard Business School Brief Case 919-501, September 2018.
- 29 Apr 2025
- HBS Seminar
Magie Cheng & David Huang
- April 2007 (Revised November 2007)
- Case
Bankinter: Growing Through Small and Medium Enterprises
Surveys the overall sequence of processes needed for the success of a strategy based on customer analytics. In particular, it charts the formulation and implementation of this strategy by a Spanish bank that decided to expand into the Small and Medium Enterprises (SME)... View Details
Keywords: Customer Relationship Management; Data and Data Sets; Knowledge Acquisition; Growth and Development Strategy; Organizational Change and Adaptation; Organizational Culture; Segmentation; Banking Industry; Spain
Martinez-Jerez, Francisco de Asis, and Joshua Bellin. "Bankinter: Growing Through Small and Medium Enterprises." Harvard Business School Case 107-075, April 2007. (Revised November 2007.)
- 02 Apr 2013
- Video
Plexx - Episode 2 - New Name, New Challenges
The Ordinary Heroes of the Taj Hotel
On the 26th of November 2008, a group of terrorists struck a dozen targets in Mumbai, India including the iconic, 103-year old Taj Palace Hotel. The siege at the hotel lasted two days and three nights and was covered extensively by international media. But there is an... View Details
The Socioeconomic Impact of Internet Tracking
At a time when the future of cookies in ad tracking is in doubt, this report contributes to understanding online tracking and its positive and negative consequences, both economic and social. We describe how tracking works to circulate data and affect privacy, how data... View Details
- 15 May 2015
- Working Paper Summaries
Mobile Money Services-Design and Development for Financial Inclusion
- Research Summary
Cross-ownership, returns and voting in mergers
We show that institutional shareholders of acquiring companies on average do not lose money around public merger announcements, because they also hold substantial stakes in the targets and make up for the losses from the former with the gains from the latter. Depending... View Details
- June 2024
- Case
Arete Research on Unity Software
By: Joseph Pacelli and Tonia Labruyere
Richard Kramer had founded Arete Research, an independent financial research provider, in 2000 after a successful career as a sell-side analyst at Goldman Sachs. He reflects on his team's coverage of Unity Software, a U.S.-based mobile games software company, that... View Details
Keywords: Analysis; Initial Public Offering; Analytics and Data Science; Applications and Software; Mobile and Wireless Technology; Valuation; Value Creation; Mergers and Acquisitions; Business Model; Reports; Financial Services Industry; Video Game Industry; United Kingdom; United States
Pacelli, Joseph, and Tonia Labruyere. "Arete Research on Unity Software." Harvard Business School Case 124-086, June 2024.
- Article
Crowdsourcing City Government: Using Tournaments to Improve Inspection Accuracy
By: Edward Glaeser, Andrew Hillis, Scott Duke Kominers and Michael Luca
The proliferation of big data makes it possible to better target city services like hygiene inspections, but city governments rarely have the in-house talent needed for developing prediction algorithms. Cities could hire consultants, but a cheaper alternative is to... View Details
Keywords: User-generated Content; Operations; Tournaments; Policy-making; Machine Learning; Online Platforms; Analytics and Data Science; Mathematical Methods; City; Infrastructure; Business Processes; Government and Politics
Glaeser, Edward, Andrew Hillis, Scott Duke Kominers, and Michael Luca. "Crowdsourcing City Government: Using Tournaments to Improve Inspection Accuracy." American Economic Review: Papers and Proceedings 106, no. 5 (May 2016): 114–118.
- 2014
- Working Paper
Evolution of Land Distribution in West Bengal 1967-2004: Role of Land Reform and Demographic Changes
By: Pranab Bardhan, Michael Luca, Dilip Mookherjee and Francisco Pino
This paper studies how land reform and population growth affect land inequality and landlessness, focusing particularly on indirect effects owing to their influence on household divisions and land market transactions. Theoretical predictions of a model of household... View Details
Keywords: Inequality; Land Reform; Household Division; Land Markets; Equality and Inequality; Property; West Bengal
Bardhan, Pranab, Michael Luca, Dilip Mookherjee, and Francisco Pino. "Evolution of Land Distribution in West Bengal 1967-2004: Role of Land Reform and Demographic Changes." Harvard Business School Working Paper, No. 14-066, January 2014.