Publications

March 2022
Article

Estimating the Effectiveness of Permanent Price Reductions for Competing Products Using Multivariate Bayesian Structural Time Series Models

By: Fiammetta Menchetti and Iavor Bojinov

Researchers regularly use synthetic control methods for estimating causal effects when a sub-set of units receive a single persistent treatment, and the rest are unaffected by the change. In many applications, however, units not assigned to treatment are nevertheless... View Details

Keywords: Causal Inference; Partial Interference; Synthetic Controls; Bayesian Structural Time Series; Mathematical Methods

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March 2008
Course Overview Note

Dynamic Markets

By: Joshua D. Coval and Erik Stafford

The Dynamic Markets course at Harvard Business School is organized around the hands-on application of financial decision making in a wide variety of capital market settings. The course relies heavily on in-class simulations of a range of market settings where students... View Details

Keywords: Value Creation; Decision Making; Capital Markets; Competitive Strategy; Profit; Applications and Software; Information; Strategy; Price; Outcome or Result; Curriculum and Courses; Theory

January 2008 (Revised August 2008)
Case

The Time Warner Center: Mixed-Use Development

By: A. Eugene Kohn, Arthur I Segel and David Lane

Despite the failure of other attempts to bring mixed use development in New York City, Related Companies in 2004 opened Time Warner Center, a huge complex incorporating offices, shops, restaurants, music auditoriums, a hotel, and luxury apartments on Columbus Circle in... View Details

Keywords: Risk and Uncertainty; Marketing; Buildings and Facilities; Construction; Development Economics; New York (city, NY)

Research Summary

Microwedges: Challenging power one small opening at a time [Dissertation, job market paper]

Based on a 31-month qualitative inductive study of multidisciplinary change teams, I introduce the concept of the “microwedge”—a small action or series of actions by team members that allows the team to examine their own assumptions so that they can begin to engage... View Details

19 Nov 2014
HBS Case

Marketing Marijuana

against federal law? But in the absence of enforcement action by the United States government, perhaps the better question is, what will the inevitable national market in marijuana shake out? Will it consist of grungy underground head... View Details

Keywords: by Michael Blanding; Food & Beverage

Article

The Value of Trading Relations in Turbulent Times

By: Marco Di Maggio, Amir Kermani and Zhaogang Song

This paper investigates how dealers’ trading relations shape their trading behavior in the corporate bond market. Dealers charge lower spreads to dealers with whom they have the strongest ties and more so during periods of market turmoil. Systemically important dealers... View Details

Keywords: OTC Markets; Network; Corporate Bonds; Crisis; Intermediation Chains; Leaning Against The Wind; Networks; Bonds; Behavior; Financial Crisis

January 2019
Case

Understanding the Brand Equity of Nestlé Crunch Bar: A Market Research Case

By: Jill Avery and Gerald Zaltman

In early 2018, Nestlé announced the sale of its U.S. candy-making division and a select collection of 20 of its confectionery brands, including the Nestlé Crunch Bar, to Ferrero SpA for $2.8 billion. Under the terms of the Nestlé acquisition, each of the purchased... View Details

Keywords: Brand Equity; Marketing; Market Research; Qualitative Research; Marketing Communication; Customer Satisfaction; Brands and Branding; Consumer Behavior; Marketing Communications; Marketing Strategy; Food and Beverage Industry; United States; North America; Italy

Article

On Market Timing and Investment Performance Part II: Statistical Procedures for Evaluating Forecasting Skills

By: Robert C. Merton and Roy D. Henriksson

Keywords: Investment; Performance; Mathematical Methods; Forecasting and Prediction

September 1994 (Revised May 1995)
Case

Time Life, Inc. (A)

By: David A. Garvin and Jonathan West

Time Life has historically been a continuity book publisher, selling 20-volume book series via direct mail. Now, however, music and video/TV divisions have been added, and the CEO is trying to craft a strategy that will align the divisions so they can produce... View Details

Keywords: Business Strategy; Corporate Strategy; Business Divisions; Horizontal Integration; Production; Creativity; Alignment; Advertising; Publishing Industry

February 2021 (Revised April 2024)
Case

Shopify: The Conquest for Chinese E-Commerce

By: Jeffrey F. Rayport, Avani Patel, Samantha Lin and Ariel Yang

In mid-2020, Tobias Lütke, CEO of Shopify, faced a critical decision on how to time potential expansion into the China market. Over the prior 15 years, his Canadian software-as-a-service company had grown from a small e-commerce solutions provider to a full service... View Details

16 Jul 2014
HBS Case

Marketing Obamacare

healthcare legislation in the US ensured that it would be complex and tough to sell to the public, Quelch says. But that was just the problem: Congress and the Obama Administration didn't sell it. "Fundamentally, it's a marketing... View Details

Keywords: by Michael Blanding; Health

February 2010 (Revised October 2010)
Case

YouTube: Time to Charge Users?

By: Anita Elberse and Sunil Gupta

In January 2010, YouTube, the world's largest online video aggregator, was still seeking to become profitable. Was the time right for Google, YouTube's parent company, to charge users seeking to upload content, as some analysts had suggested—and if so, who should be... View Details

Keywords: Digital Marketing; Business Model; Cost; Profit; Revenue; Consumer Behavior; Internet and the Web; Motion Pictures and Video Industry

27 Apr 2009
Research & Ideas

Building Businesses in Turbulent Times

Battered by contracting markets and frozen credit, many businesses today are fighting for survival. Indeed, the current global financial crisis provides a mandate for restructuring. But survival is not the end goal, says Harvard Business... View Details

Keywords: by Staff

June 2002
Article

The Timing of Bids in Internet Auctions: Market Design, Bidder Behavior, and Artificial Agents

By: Axel Ockenfels and Alvin E. Roth

Keywords: Auctions; Bids and Bidding; Internet and the Web; Markets; Design; Behavior; Internet and the Web

July 1996
Article

New Product Development Structures: The Effect of Customer Overload on Post-Concept Time to Market

By: S. Datar, C. Jordan, S. Kekre, S. Rajiv and K. Srinivasan

Keywords: Product; Research and Development; Customers; Markets

01 Dec 2004
News

Boom Times Ahead

Dent: a track record of being right on the money. Photo courtesy Harry Dent For investors, 2005 is going to be a very good year, and several more will follow, stock market guru Harry Dent (MBA ’79) claims in his new book, The Next Great... View Details

September 1999 (Revised November 2000)
Case

Swatch Group, The: On Internet Time

By: Luc R. Wathieu, Carin-Isabel Knoop and Cate Reavis

Under the leadership of Nicholas Hayek, the Swatch Group, makers of the Swatch watch, is widely credited with revitalizing the Swiss watch industry by offering a consistent set of brands addressing all segments of the global watch market. New opportunities beyond the... View Details

Keywords: Brands and Branding; Consumer Products Industry