Publications

January 2018
Case

Partners In Health: Costing Primary Care in Haiti

By: Robert S. Kaplan and Mahek A. Shah

Partners in Health, a global NGO focused on delivering health care to residents of rural underserved communities, conducts a project on the cost of primary care at five sites in the Central Highlands of Haiti. It devises a simple approach for tracking the resources... View Details

Keywords: Global Health; Public Health; Health Care and Treatment; Activity Based Costing and Management; Cost Accounting; Rural Scope; Health Industry; Haiti

25 Apr 2023
Op-Ed

How SHEIN and Temu Conquered Fast Fashion—and Forged a New Business Model

that they could approach the markets of the US and Europe more directly. Indeed, Amazon was the teacher. Beginning in 2013, the retail website began to recruit Chinese manufacturers to sell on Amazon Marketplace. The seeds for the birth... View Details

Keywords: by John Deighton; Fashion; Retail; Consumer Products

March 2009 (Revised May 2013)
Supplement

Kinyuseisaku: Monetary Policy in Japan (B)

By: Laura Alfaro and Akiko Kanno

Toshihiko Fukui, Governor of the Bank of Japan, faced a complex situation in the fall of 2007. An economic recovery had allowed the central bank to abandon its zero interest rate policy, which had been in place for years, and raise rates to 0.5%. The Bank of Japan was... View Details

Keywords: Inflation and Deflation; Money; Central Banking; Interest Rates; Policy; Japan

2004
Chapter

Building the Microeconomic Foundations of Prosperity: Findings from the Business Competitiveness Index

By: Michael E. Porter

In The Global Competitiveness Report 2003-2004
Competitiveness has become a central preoccupation of both advanced and developing countries in an increasingly open and integrated world economy. Despite its acknowledged importance, the concept of competitiveness... View Details

Keywords: Economics; Growth and Development

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November 2019 (Revised January 2025)
Case

Russia: A Drama In Three Acts

By: Rawi Abdelal, Rafael Di Tella, Galit Goldstein, Sogomon Tarontsi and Lavinia Teodorescu

The collapse of central authority in the Soviet Union in 1991 ushered in a period of revolutionary transformations for the states that emerged in its wake. The leaders of Russia, the USSR's successor, struggled to reestablish central authority while also seeking to... View Details

September 2018
Article

Aggregation of Consumer Ratings: An Application to Yelp.com

By: Weijia Dai, Ginger Jin, Jungmin Lee and Michael Luca

Because consumer reviews leverage the wisdom of the crowd, the way in which they are aggregated is a central decision faced by platforms. We explore this "rating aggregation problem" and offer a structural approach to solving it, allowing for (1) reviewers to vary in... View Details

Keywords: User Generated Content; Crowdsourcing; Yelp; Social and Collaborative Networks; Information; Internet and the Web; Learning; Mathematical Methods; E-commerce

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24 Jun 2015
Working Paper Summaries

Accounting Data, Market Values, and the Cross Section of Expected Returns World

Keywords: by Charles C.Y. Wang; Accounting

27 Oct 2002
Research & Ideas

Want a Happy Customer? Coordinate Sales and Marketing

together at every level—from the core central concepts of the strategy to the minute details of execution. New World, New Roles When companies generally made their money in a large number of mid-sized accounts, marketing was typically... View Details

Keywords: by Benson Shapiro

14 Aug 2018
First Look

First Look at New Research and Ideas, August 14, 2018

Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=54823 June 2018 Strategy Science Integrated Strategy: Residual Market and Exchange Imperfections as the Foundation of Sustainable Competitive Advantage By: Oberholzer-Gee, Felix, and Dennis Yao... View Details

Keywords: by Sean Silverthorne

23 Sep 2008
Working Paper Summaries

New Framework for Measuring and Managing Macrofinancial Risk and Financial Stability

Keywords: by Dale F. Gray, Robert C. Merton & Zvi Bodie

April 2005 (Revised April 2005)
Background Note

Strategies of Related Diversification

By: Bharat N. Anand

Which businesses should a firm expand into? This question of corporate scope is central to corporate strategy. Flawed scope decisions can have severe consequences, and the trauma experienced by many companies as a result of mistaken decisions to expand scope is often... View Details

Keywords: Diversification; Business Conglomerates; Corporate Strategy; Problems and Challenges

We define causal estimands for experiments on single time series, extending the potential outcome framework to dealing with temporal data. Our approach allows the estimation of a broad class of these estimands and exact... View Details

2019
Article

Time Series Experiments and Causal Estimands: Exact Randomization Tests and Trading

By: Iavor I Bojinov and Neil Shephard

We define causal estimands for experiments on single time series, extending the potential outcome framework to dealing with temporal data. Our approach allows the estimation of a broad class of these estimands and exact randomization based p-values for testing causal... View Details

Keywords: Causality; Nonparametric; Potential Outcomes; Trading Costs; Mathematical Methods

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Article

Lean Strategy

By: David Collis

Strategy and entrepreneurship are often seen as polar opposites. Yet the two desperately need each other: strategy without entrepreneurship is central planning; entrepreneurship without strategy leads to chaos. The two approaches can be reconciled through the Lean... View Details

Keywords: Strategy Implementation; Strategy Alignment; Strategy; Entrepreneurship

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30 Apr 2022
News

The Easy Way To Become Fluent In The Language Of Digital

Keep Your AI Projects on Track

AI—and especially its newest star, generative AI—is today a central theme in corporate boardrooms, leadership discussions, and casual exchanges among employees eager to supercharge their productivity. Sadly, beneath the aspirational headlines and tantalizing... View Details

08 Jul 2011
Working Paper Summaries

Delegation in Multi-Establishment Firms: Adaptation vs. Coordination in I.T. Purchasing Authority

Keywords: by Kristina McElheran

January 2023 (Revised August 2023)
Case

Nick Saban: Embracing 'The Process' of Sustaining Success

By: Ranjay Gulati and Eppa Rixey

Nick Saban, head coach of the University of Alabama football team from 2007-2022, fielded teams that won 183 of 208 games (88%), including a record-tying six national championships. Saban’s approach to coaching, known to many as “The Process,” and the consistent... View Details

Keywords: Purpose; Leadership And Managing People; Football; Recruiting; Talent Acquisition; Talent And Talent Management; Talent Development And Retention; Organization Change And Adaptation; Organizational Behavior; Sports; Leadership; Leadership Development; Organizational Culture; Organizational Change and Adaptation; Sports Industry; United States