Publications

2024
Working Paper

Anytime-Valid Inference in Linear Models and Regression-Adjusted Causal Inference

By: Michael Lindon, Dae Woong Ham, Martin Tingley and Iavor I. Bojinov

Linear regression adjustment is commonly used to analyze randomized controlled experiments due to its efficiency and robustness against model misspecification. Current testing and interval estimation procedures leverage the asymptotic distribution of such estimators to... View Details

Keywords: Mathematical Methods; Analytics and Data Science

Read Now

April 2020
Article

Technological Leadership (de)Concentration: Causes in Information and Communication Technology Equipment

By: Yasin Ozcan and Shane Greenstein

Using patent data from 1976 to 2010 as indicators of inventive activity, we determine the concentration level of where inventive ideas originate and then examine how and why those concentrations change over time. The analysis finds pervasive deconcentration in every... View Details

Keywords: Deconcentration; Technological Innovation; Innovation Leadership; Patents; Market Entry and Exit; Telecommunications Industry

Find at Harvard

Read Now

September 1990 (Revised June 1994)
Case

Catawba Industrial Co.

By: Francis Aguilar

A department general manager has to decide whether or not to add a lightweight compressor to the line, what price to charge, and what volume to produce. The analysis requires maximizing contribution in a situation where one factor is constrained. As such, it takes into... View Details

Keywords: Cost vs Benefits; Capital Budgeting; Business Earnings; Cost Accounting; Cost Management; Asset Pricing

March 1991 (Revised January 1993)
Background Note

Why Do Good Managers Choose Poor Strategies?

The uncertainty and complexity of most business environments make successful management a difficult art. Frequently, bright, experienced, well-educated people manage their companies into strategic distress. Many of these bad results are not simply a matter of bad luck.... View Details

Keywords: Risk and Uncertainty; Prejudice and Bias; Business Strategy; Cognition and Thinking

News

We Need Nuclear Power to Solve Climate Change

Web

Strategy - Doctoral

their particular interests, such as qualitative analysis, designing effective fieldwork, and analysis of survey data. Students in the Strategy doctoral program work closely with faculty in the Strategy Unit. In addition to the doctoral... View Details

June 2009 (Revised February 2010)
Case

Cirque du Soleil -- The High-Wire Act of Building Sustainable Partnerships

By: Ramon Casadesus-Masanell and Maxime Aucoin

The case describes the history and business model of Cirque du Soleil (CdS). The case allows for a rich discussion and analysis of Cirque du Soleil's business model with an emphasis on how it interacts with that of MGM Mirage. Le Cirque and MGM's business models... View Details

Keywords: Business Model; Investment; Profit; Globalized Markets and Industries; Growth and Development Strategy; Market Entry and Exit; Partners and Partnerships; Trust; Entertainment and Recreation Industry

27 Aug 2008
Research & Ideas

Creating Leaders for Science-Based Businesses

It's been said that in this century, carbohydrates will replace hydrocarbons, and biology will supplant physics as the innovation-producing science. As science fiction becomes science fact, and with science-based firms presenting unique challenges for managers, HBS is... View Details

Keywords: by Garry Emmons; Biotechnology; Health

Research Summary

Book on the Rubber Industry:

The preliminary title is "Stretching the Inelastic Rubber: Institutions & Market Power, 1870-1910".

The book is intended to cover all stages in the rubber chain, from tappers to manufacturers. It thus spams all crude rubber producing regions, a... View Details

March 1992 (Revised December 1992)
Case

Harley-Davidson, Inc.--1987

By: W. Carl Kester and Julia Morley

After an LBO and near bankruptcy in the early 1980s, Harley-Davidson makes an astonishing recovery, going public in 1986. Its listing on the New York Stock Exchange in 1987 provides the occasion of an equity analyst to publish a research report in which she must issue... View Details

Keywords: Leveraged Buyouts; Currency Exchange Rate; Reports; Crisis Management; Going Public; Research; Competition; Auto Industry; Japan; New York (city, NY)

March 2014 (Revised September 2015)
Case

Clef Company: Turnover

By: Frank V. Cespedes

The Clef case focuses on the issue of turnover in a firm's sales force. Students must analyze the factors contributing to turnover as well as the role of the field sales force in Clef's profitable business strategy. Among other things, the Clef case illustrates that... View Details

Keywords: Sales; Marketing; Strategy; Marketing Strategy; Performance Evaluation; Retail Industry; Consumer Products Industry; United States

October 2003 (Revised April 2005)
Case

Innovation Corrupted: The Rise and Fall of Enron

By: Malcolm S. Salter

Presents an historical overview of Enron's rise and fall and summarizes what is currently known about (1) the evolution of Enron's business model, (2) the organizational processes Enron officials relied on to drive and monitor the business, (3) emergent behavior... View Details

Keywords: Business Model; Behavior; Governing and Advisory Boards; Success; Transformation; Failure; Business Processes; Energy Industry; United States

Find at Harvard

March 1985 (Revised November 1985)
Case

Wilmington Tap and Die

By: Robert S. Kaplan

The general manager of a division manufacturing taps and dies must decide whether to continue a major capital investment program. The program was designed to replace aging mechanical machines with modern, electronically controlled equipment. A post-audit, after an... View Details

Keywords: Capital Budgeting; Investment; Accounting Audits; Cost Management; Technological Innovation; Information Technology; Performance Productivity; Production; Management Analysis, Tools, and Techniques; Manufacturing Industry