Publications

30 May 2017
First Look

First Look at New Research and Ideas, May 30

maintenance and repair parts and equipment in the U.S., had just held its November 2014 board meeting. The meeting had been productive but not without some soul searching for both the company’s management... View Details

Keywords: Sean Silverthorne

March–April 2023
Article

Market Segmentation Trees

By: Ali Aouad, Adam Elmachtoub, Kris J. Ferreira and Ryan McNellis

Problem definition: We seek to provide an interpretable framework for segmenting users in a population for personalized decision making. Methodology/results: We propose a general methodology, market segmentation trees (MSTs), for learning market... View Details

Keywords: Decision Trees; Computational Advertising; Market Segmentation; Analytics and Data Science; E-commerce; Consumer Behavior; Marketplace Matching; Marketing Channels; Digital Marketing

03 Dec 2012
HBS Case

HBS Cases: Against the Grain

weaknesses that underlie corruption everywhere. As an emerging professional he must also weigh the trust value of the personal relationships he is forming; his own comfort zone for ethical trade-offs; and the inherent uncertainties of... View Details

Keywords: by Martha Lagace; Food & Beverage

31 Jul 2018
First Look

New Research and Ideas, July 31, 2018

and financial technology, the digital health ecosystem is in its nascent stages and has been waiting for a catalyst to seed the system. This National Health Protection Scheme is expected to provide just this impetus View Details

Keywords: Dina Gerdeman

2010
Working Paper

Do Call Centers Promote Education? Evidence from India

By: Emily Fair Oster and Mary Bryce Millett

Over the last two decades in India there have been large increases in outsourced jobs and large increases in schooling rates, particularly in English. Existing evidence suggests the trends are broadly related. In this paper we explore how localized these impacts are;... View Details

Keywords: Job Cuts and Outsourcing; Education; Training; Geographic Location; Technology Industry; India

20 May 2019
Blog Post

Makeup: How Kenya Hunt Transformed Her Career Through Cosmetics

A few years ago, Kenya Hunt, HBS MBA 2019, was working full-time on an offshore oil rig – two weeks on, two weeks off – when she realized that “by eight months in, I knew this wasn’t for me.” Her role really did View Details

Keywords: Consumer Products / Retail

10 Aug 2009
Research & Ideas

High Commitment, High Performance Management

employees. They know who they will not serve, businesses they will not be in, and activities they will not engage. They do not pursue View Details

Keywords: by Martha Lagace

Research Summary

Do Measures of Financial Constraints Measure Financial Constraints?

Financial constraints are fundamental to empirical research in finance and economics. In joint work with Alexander Ljunqvist, we propose two novel tests to evaluate how well measures of financial constraints actually capture constraints. We find that firms... View Details

October 2000
Article

The Equity Share in New Issues and Aggregate Stock Returns

By: Malcolm Baker and Jeffrey Wurgler

The share of equity issues in total new equity and debt issues is a strong predictor of U.S. stock market returns between 1928 and 1997. In particular, firms issue more equity than debt just before periods of low market returns. The equity share in new issues has... View Details

Keywords: Equity; Borrowing and Debt; Stocks; Markets; Debt Securities; Forecasting and Prediction; Accounting Industry; United States

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March 2010
Article

Female Empowerment: Further Evidence From a Commitment Savings Product in the Philippines

By: Nava Ashraf, Dean Karlan and Wesley Yin

Female "empowerment" has increasingly become a policy goal, both as an end to itself and as a means to achieving other development goals. Microfinance in particular has often been argued, but not without controversy, to be a tool for empowering women. Here, using a... View Details

Keywords: Goals and Objectives; Product; Microfinance; Decision Making; Policy; Welfare or Wellbeing; Gender; Power and Influence; Philippines

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April 2009
Case

The First Global Financial Crisis of the 21st Century

By: Laura Alfaro and Renee Kim

The global economy was expected to suffer from negative growth for the full year in 2009, a phenomenon not seen since World War II. While the U.S. subprime mortgage disaster was blamed as the original instigator, it was noted that the "global imbalances" of the U.S.... View Details

Keywords: Financial Crisis; Mortgages; Globalized Economies and Regions; Policy; International Relations; Business and Government Relations; Conflict and Resolution

December 2007 (Revised April 2008)
Case

Alltech...naturally

By: David E. Bell and Mary L. Shelman

Entrepreneur Pearse Lyons had built Alltech into the fastest growing company in the global animal health industry through innovative technology, creative marketing, and strong branding. Sel-Plex, a proprietary Alltech product, had shown important health benefits for... View Details

Keywords: Brands and Branding; Leadership Development; Customer Focus and Relationships; Expansion; Technological Innovation; Intellectual Property; Sales; Value Creation; Business Model; Growth and Development Strategy; Health Industry

June 2001 (Revised March 2003)
Case

Alibris (A)

By: Andrew P. McAfee and Kerry Herman

Alibris is an Internet-era company providing search and fulfillment services for hard-to-find (rare, used, and out-of-print) books. At the time of the case, the company had made decisions to change its revenue model, to become involved in the fulfillment process for... View Details

Keywords: Internet and the Web; Service Delivery; Applications and Software; Problems and Challenges; Books; Service Industry