Publications

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August 2014
Article

The Varied Work of Challenger Movements: Identifying Challenger Roles in the U.S. Environmental Movement

By: Stephanie Bertels, Andrew J. Hoffman and Rich Dejordy

Organizations within challenger movements often exhibit differences in what they do, with whom they interact, and how they understand or present themselves. This article attempts to understand what underlies such heterogeneity in challenger movements. Adopting a mixed... View Details

Keywords: Status and Position; Environmental Management; Non-Governmental Organizations; Social and Collaborative Networks

12 Mar 2008
Working Paper Summaries

Allocating Marketing Resources

Keywords: by Sunil Gupta & Thomas J. Steenburgh

October 2013
Article

How Much to Make and How Much to Buy? An Analysis of Optimal Plural Sourcing Strategies

By: Phanish Puranam, Ranjay Gulati and Sourav Bhattacharya

While many theories of the firm seek to explain when firms make rather than buy, in practice, firms often make and buy the same input—they engage in plural sourcing. We argue that explaining the mix of external procurement and internal sourcing for the same input... View Details

Keywords: Supply Chain; Forecasting and Prediction; Framework; Prejudice and Bias; Mathematical Methods

October 2014
Article

The Promise of Positive Optimal Taxation: Normative Diversity and a Role for Equal Sacrifice

By: Matthew Weinzierl

A prominent assumption in modern optimal tax research is that the objective of taxation is Utilitarian. I present new survey evidence that most people disagree with this assumption, preferring tax policies based at least in part on a classic alternative objective: the... View Details

Keywords: Taxation; Theory

October 2000 (Revised March 2004)
Background Note

Variance Analysis and Flexible Budgeting

By: Robert S. Kaplan

Facilitates the teaching of cases on variance analysis and flexible budgeting. Uses algebra, diagrams, and numerical examples to illustrate the calculation of price, quantity, and mix variances for revenues and costs, and a flexible budget for analyzing indirect and... View Details

Keywords: Cost; Price; Mathematical Methods; Revenue; Budgets and Budgeting

Educators

November 2022
Article

Measuring Inequality beyond the Gini Coefficient May Clarify Conflicting Findings

By: Kristin Blesch, Oliver P. Hauser and Jon M. Jachimowicz

Prior research has found mixed results on how economic inequality is related to various outcomes. These contradicting findings may in part stem from a predominant focus on the Gini coefficient, which only narrowly captures inequality. Here, we conceptualize the... View Details

Keywords: Economic Inequalty; Gini Coefficient; Income Inequality; Equality and Inequality; Social Issues; Health; Status and Position

Forthcoming
Article

Slowly Varying Regression Under Sparsity

By: Dimitris Bertsimas, Vassilis Digalakis Jr, Michael Lingzhi Li and Omar Skali Lami

We consider the problem of parameter estimation in slowly varying regression models with sparsity constraints. We formulate the problem as a mixed integer optimization problem and demonstrate that it can be reformulated exactly as a binary convex optimization problem... View Details

Keywords: Mathematical Methods; Analytics and Data Science

2011
Working Paper

The Flexible Substitution Logit: Uncovering Category Expansion and Share Impacts of Marketing Instruments

By: Qiang Liu, Thomas J. Steenburgh and Sachin Gupta

Different instruments are relevant for different marketing objectives (category demand expansion or market share stealing). To help brand managers make informed marketing mix decisions, it is essential that marketing mix models appropriately measure the different... View Details

Keywords: Decision Choices and Conditions; Forecasting and Prediction; Investment; Brands and Branding; Marketing Strategy; Demand and Consumers; Mathematical Methods

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2019
Working Paper

The Impact of Professionals' Contributions to Online Knowledge Communities on Their Workplace Knowledge Work

By: Hila Lifshitz - Assaf and Frank Nagle

Knowledge work is becoming increasingly challenging as pace of change in the knowledge frontier is increasing. Organizations have created multiple mechanisms to minimize knowledge gaps and increase learning such internal training, mentorship programs as well as... View Details

Keywords: Open Source; Future Of Work; Software Development; Knowledge Work; Online Community; Learning; Knowledge Sharing; Applications and Software; Open Source Distribution; Performance Productivity

15 Sep 2003
Lessons from the Classroom

HBS Cases: Developing the Courage to Act

Harvard Business School professor David A. Garvin has studied the development of the case method of teaching at Harvard's law, business, and medical schools. Garvin wanted to see how the schools are similar and different in their use of... View Details

Keywords: by David A. Garvin

2014
Chapter

Building an Infrastructure for Empirical Research on Social Enterprise: Challenges and Opportunities

By: Matthew Lee, Julie Battilana and Ting Wang

Purpose: Despite the increase in empirical studies of social enterprise in management and organization research, the lack of a cohesive knowledge base in this area is concerning. In this chapter, we propose that the underdevelopment of the attendant research... View Details

Keywords: Social Entrepreneurship

30 Aug 2004
Research & Ideas

Mapping Your Board’s Effectiveness

Pennsylvania. The map it developed for its new strategy (First Commonwealth Financial strategy map) called for the company to become more client-focused by offering its customers a tailored mix of financial solutions. While it was... View Details

Keywords: by Robert S. Kaplan

February 2005 (Revised November 2016)
Background Note

Forecasting the Adoption of a New Product

By: Elie Ofek

Provides tools and methodologies that allow forecasting demand for innovative new products. Highlights the Bass model—the theory behind it and ways to determine its parameters. Provides a detailed example of how to use the Bass model to forecast demand for satellite... View Details

Keywords: Forecasting and Prediction; Innovation and Invention; Marketing; Demand and Consumers; Mathematical Methods; Competition

Educators

25 Oct 2011
First Look

First Look: October 25

Allocation for Kidney Transplantation Authors:Dimitris Bertsimas, Vivek F. Farias, and Nikolaos Trichakis Abstract We propose a scalable, data-driven method for designing national policies for the allocation of deceased donor kidneys to... View Details

Keywords: Sean Silverthorne

06 Jul 2009
Research & Ideas

Conducting Layoffs: ’Necessary Evils’ at Work

people in our study experienced an intense mix of emotions when performing these tasks. These emotions included sympathy, sadness, guilt, shame, anxiety, and even anger at times. A second unanticipated pattern emerged in our data: Many... View Details

Keywords: by Martha Lagace

October 2001 (Revised November 2001)
Background Note

Running and Growing the Small Company: Course Overview

Addresses challenges facing managers, presidents, and owners in generating and sustaining superior performance, especially as a company broadens its mix of goods and services, increases the volume of its sales, and enlarges the size of its workforce. The critical... View Details

Keywords: Business or Company Management; Talent and Talent Management