Operating Model - Publications - Faculty & Research - Harvard Business School

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March 2024 (Revised March 2025)
Background Note

Physical Climate Risk

By: Michael W. Toffel, Spencer Glendon and Alison Smart

This note describes how managers can identify and manage their company’s physical climate risks, which can increase their operations and supply chain costs and risks, and affect demand for their goods and services. Can be paired with the video “Preparing business... View Details

Keywords: Resilience; Maps; Climate Risk; Climate Impact; Modeling And Analysis; Climate Change; Risk Management; Demand and Consumers; Supply Chain; Organizational Change and Adaptation; Disruption

May 2012
Case

Evergreen Natural Markets 2012

By: Rosabeth M. Kanter and Paul S. Myers

Evergreen Natural Markets is a successful food retailer located in the Rocky Mountain region of the U.S. Having grown through acquisition, it has a reputation for improving the companies it purchases while retaining previous management. This strategy has succeeded due... View Details

Keywords: United States; Operating Systems; Acquisitions; Strategy; Human Resource Management; Consolidations; Retail Trade; Food; Growth Management; Organizational Culture; Consolidation; Acquisition; Business Processes; Retail Industry; Food and Beverage Industry; Las Vegas; Western United States

Article

Crowdsourcing City Government: Using Tournaments to Improve Inspection Accuracy

By: Edward Glaeser, Andrew Hillis, Scott Duke Kominers and Michael Luca

The proliferation of big data makes it possible to better target city services like hygiene inspections, but city governments rarely have the in-house talent needed for developing prediction algorithms. Cities could hire consultants, but a cheaper alternative is to... View Details

Keywords: User-generated Content; Operations; Tournaments; Policy-making; Machine Learning; Online Platforms; Analytics and Data Science; Mathematical Methods; City; Infrastructure; Business Processes; Government and Politics

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September 2014 (Revised March 2021)
Case

La Ribera Health Department (A)

By: Regina E. Herzlinger, Emer Moloney and Daniela Beyersdorfer

The La Ribera case studies depict an innovative low cost/high quality privately financed hospital model struggling to achieve alignment with the Six Factors. It is reimbursed by the public sector in a Spanish environment whose Consumers, Structure, and Public Policy... View Details

Keywords: Health Care; Health Care Financing; Health Care Industry; Health Care Operations; Health Care and Treatment; Operations; Business Model; Government and Politics; Programs; Innovation Strategy; Vertical Integration; Health Industry; Europe; Spain

2023
Article

Experimental Evaluation of Individualized Treatment Rules

By: Kosuke Imai and Michael Lingzhi Li

The increasing availability of individual-level data has led to numerous applications of individualized (or personalized) treatment rules (ITRs). Policy makers often wish to empirically evaluate ITRs and compare their relative performance before implementing them in a... View Details

Keywords: Causal Inference; Heterogeneous Treatment Effects; Precision Medicine; Uplift Modeling; Analytics and Data Science; AI and Machine Learning

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30 Jul 2014
News

Five Bad Reasons to Start a For-Profit Social Enterprise

Keywords: business model; venture philanthropy; social enterprise

April 2019
Case

Afterpay U.S.: The Omnichannel Dilemma

By: Antonio Moreno, Donald Ngwe and George Gonzalez

In 2018, Nick Molnar, the founder of the Australia-based online payment service Afterpay began its expansion to the U.S. market. The service had gained a loyal following in Australia by enabling customers to pay for online purchases through four interest-free... View Details

2017
Working Paper

Discretionary Task Ordering: Queue Management in Radiological Services

By: Maria Ibanez, Jonathan R. Clark, Robert S. Huckman and Bradley R. Staats

Work scheduling research typically prescribes task sequences implemented by managers. Yet employees often have discretion to deviate from their prescribed sequence. Using data from 2.4 million radiological diagnoses, we find that doctors prioritize similar tasks... View Details

December 2017 (Revised May 2018)
Case

Amazon Buys Whole Foods

By: José B. Alvarez, David Lane and Joni Coughlin

The June 2017 news that e-commerce giant Amazon was paying $13.7 billion for organic supermarket chain Whole Foods precipitated a broad sell-off in the shares of grocery retailers and suppliers. Behind the precipitous declines lay recognition that Amazon’s bold move... View Details

Keywords: Amazon; Whole Foods; Grocery; Grocery Delivery; Mergers ＆ Acquisitions; Business Models; Food Value Chain; Agribusiness; Mergers and Acquisitions; Operations; Competitive Strategy; E-commerce; Agriculture and Agribusiness Industry; Retail Industry; Web Services Industry; Food and Beverage Industry; United States

February 2015 (Revised June 2016)
Case

AltSchool: School Reimagined

By: John J-H Kim, Kyla Wilkes and Christine S. An

Max Ventilla and his team launches in 2013 AltSchool, a new network of tech-savvy independent K-8 "micro-schools." AltSchool is born out of Ventilla's frustration with the education options available for his young daughter. During his search, Ventilla comes to the... View Details

Keywords: Education Technology; School Models; Product Development; Entrepreneurship; Talent Development And Retention; Social Impact Investment; Information Technology; Business Model; Education; Business Startups; Customization and Personalization; Growth and Development Strategy; Education Industry; United States

December 2002 (Revised February 2015)
Case

Jim Sharpe: Extrusion Technology, Inc. (Abridged)

By: H. Kent Bowen and Barbara Feinberg

Jim Sharpe, 10 years after receiving his MBA from Harvard and working for others, has finally become his own boss and 100% owner of manufacturer of aluminum extrusions. After 10 months of an unfunded search, he acquires the business in an LBO and prepares to face his... View Details

September 2017 (Revised March 2018)
Case

Chai Point: Disrupting Chai

By: Shikhar Ghosh, Ramana Nanda and Rachna Tahilyani

Chai Point is India’s largest organized chai retailer. It has missed its target for retail store openings by approximately 25%, goals that are very important to its investors who are also board members. However, it has developed an exciting new internet-based tea... View Details

Teaching Interest

Overview

Managing Service Operations - MBA Elective Curriculum

World-class service organizations deeply understand the needs and behaviors of their customers, and design, manage, and improve their operating models accordingly. This course... View Details

Keywords: Customer Lifetime Value; Customer Centric Initiative; Customer Engagement; Service Management; Service Profit Chain; Service Design; Service Models; Service Excellence; Customer Focus and Relationships; Customer Satisfaction; Customer Value and Value Chain; Service Delivery; Service Operations

01 Dec 2020
News

New News

exciting. Michael Aft: We exist because traditional media is struggling. There are perverse incentives tied to the ad-revenue model that have made it challenging to consume high-quality content, and that’s true for everything from general... View Details

Keywords: entrepreneuship; digital media; startups; news; business models; young alumni; News, Library, Internet, and Other Services; Information

July–August 2011
Article

Robust Optimization Made Easy with ROME

By: Joel Goh and Melvyn Sim

We introduce ROME, an algebraic modeling toolbox for a class of robust optimization problems. ROME serves as an intermediate layer between the modeler and optimization solver engines, allowing modelers to express robust optimization problems in a mathematically... View Details

Keywords: Robust Optimization; Algebraic Modeling Toolbox; MATLAB; Stochastic Programming; Decision Rules; Inventory Control; PERT; Project Management; Portfolio Optimization; Information Technology; Mathematical Methods; Operations

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October 2023
Article

Improving Regulatory Effectiveness Through Better Targeting: Evidence from OSHA

By: Matthew S. Johnson, David I. Levine and Michael W. Toffel

We study how a regulator can best target inspections. Our case study is a U.S. Occupational Safety and Health Administration (OSHA) program that randomly allocated some inspections. On average, each inspection averted 2.4 serious injuries (9%) over the next five years.... View Details

Keywords: Safety Regulations; Regulations; Regulatory Enforcement; Machine Learning Models; Safety; Operations; Service Operations; Production; Forecasting and Prediction; Decisions; United States

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September 2021 (Revised December 2021)
Case

STARZPLAY: Shooting for the Stars

By: Elie Ofek, Marco Bertini and Alpana Thapar

In mid-2021, Maaz Sheikh, cofounder and CEO of STARZPLAY, a Dubai-based subscription video on demand (SVOD) provider that catered to the Middle East and North Africa region, was wrestling with how to find the right balance between continued subscriber growth and... View Details

Research Summary

Overview

Phil's work aims to identify the drivers of performance for healthcare organizations and providers, and the mechanisms by which this performance can change over time. In complex healthcare settings, the optimal choice of treatment can be highly ambiguous. As a... View Details

Keywords: Primary Care; Medical Decision-making; Learning By Doing; Healthcare Organizations; Healthcare Operations; Health Economics

June 10, 2021
Article

Preparing Hospitals for the Next Pandemic

By: Regina E. Herzlinger and Barak D. Richman

The COVID-19 epidemic response has shown that the U.S. is blessed with heroic physicians and other health care providers, researchers, and facilities. But it has also revealed a health care system that was woefully unprepared for the surge of pandemic patients. In the... View Details

Keywords: Hospital; Hospital Management; Hospitals—administration; Health Care; Health Care Industry; Health Care Investment; Health Care Operations; Health Pandemics; Health Care and Treatment; Operations; Performance Improvement; Investment; Health Industry; United States

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Article

Multi-Echelon Inventory Management Under Short-Term Take-or-Pay Contracts

By: Joel Goh and Evan L. Porteus

We extend the Clark–Scarf serial multi-echelon inventory model to include procuring production inputs under short-term take-or-pay contracts at one or more stages. In each period, each such stage has the option to order/process at two different cost rates; the cheaper... View Details

Keywords: Inventory Management; Multi-echelon Inventory Theory; Karush Lemma; Clark-Scarf Model; Convex Ordering Cost; Advance Commitments; Supply Chain

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