Operations Improvement - Publications - Faculty & Research - Harvard Business School

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06 Sep 2006
Working Paper Summaries

Cross Functional Alignment in Supply Chain Planning: A Case Study of Sales & Operations Planning

Keywords: by Rogelio Oliva & Noel Watson

September–October 2020
Article

Global Supply Chains in a Post-Pandemic World: Companies Need to Make Their Networks More Resilient. Here's How.

By: Willy C. Shih

The COVID-19 pandemic exposed the vulnerabilities in the production strategies and supply chains of firms everywhere. Coupled with a rise in economic nationalism, manufacturers everywhere are going to be under pressure to rethink their sourcing and logistics... View Details

Keywords: Resilience; Pandemic; Operations Management; Health Pandemics; Supply Chain; Supply Chain Management; Manufacturing Industry; United States; Asia; Europe

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January 2010 (Revised February 2010)
Supplement

IBM Retail Business Assessment at Dillard's, Inc.: Managing Staffing Levels to Improve Conversion (CW)

IBM consultants are convinced that there is a positive relationship with staffing levels and conversion rate. How should Dillard's, a large department store chain, use this insight to manage their staffing levels? View Details

Keywords: Selection and Staffing; Operations; Retail Industry

October 2016 (Revised October 2020)
Case

Essent: From a State-Owned Utility to a Commercial Company

By: Ananth Raman and Elena Corsi

Patrick Lammers, Chief Commercial Officer (CCO) for the Dutch energy company Essent NV, once a state-owned company, was pleased with the progress Essent’s consumer (“B2C”) business had made: Earnings Before Income Tax (EBIT) for B2C had gone from a loss of €18 million... View Details

Keywords: Lean Management; Operation Management; Service Management; Commercialization; Operations; Management; Energy; Organizational Change and Adaptation; Service Operations; Performance; Energy Industry; Europe

2016
Chapter

Ignore, Avoid, Abandon, and Embrace: What Drives Firm Responses to Environmental Regulation?

By: David F. Drake and Robin L. Just

A regulator's ability to incentivize environmental improvement among firms is vital in achieving long-term sustainability. However, firms can and do respond to environmental regulation in a variety of ways: complying with its intent; avoiding the regulation by... View Details

Keywords: Sustainability; Environmental Operations; Regulation; Cost vs Benefits; For-Profit Firms; Operations; Environmental Sustainability

Article

Time-driven Activity-based Costing of Multivessel Coronary Artery Bypass Grafting across National Boundaries to Identify Improvement Opportunities: Study Protocol

By: F. Erhun, B. Mistry, T. Platcheck, A. Milstein, V.G. Narayanan and R. S. Kaplan

Coronary artery bypass graft (CABG) surgery is a common treatment for coronary artery disease—a disease that affects over 10% of US adults and is a major cause of morbidity and mortality. In 2005, the mean cost for a CABG procedure among Medicare beneficiaries in the... View Details

Keywords: Activity Based Costing and Management; Health Disorders; Health Care and Treatment; United States; India

January 2004
Article

From Supply Chain to Demand Chain: The Role of Lead Time Reduction in Improving Demand Chain Performance

By: Suzanne de Treville, Roy D. Shapiro and Ari-Pekka Hameri

Keywords: Supply Chain; Performance; Distribution

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Article

Improving Environmental Performance Assessment: Comparative Analysis of Weighting Methods used to Evaluate Chemical Release Inventories

By: Michael W. Toffel and Julian D. Marshall

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Research Summary

Overview

By: Michael W. Toffel

My research examines how companies manage environmental issues, occupational safety, and working conditions in global supply chains. More recently, I have also begun researching the drivers and implications of CEO activism, where organizational leaders speak out on... View Details

May 2011
Case

The Morrison Company

By: Steven C. Wheelwright and Paul Meyers

The Morrison Company develops and manufactures radio frequency identification tags (RFID) known as smart labels for the retail and pharmaceutical industries. RFID technology is a fast-growing and increasingly competitive industry. Sales have risen dramatically over the... View Details

Keywords: Quantitative Analysis; Technology; Operations Management; Product Lines; Manufacturing; Capacity Planning; Production Planning; Information Technology; Strategy; Production; Organizational Structure; Infrastructure; Product Development; Information Infrastructure; Manufacturing Industry; Retail Industry; Pharmaceutical Industry; Electronics Industry

September 2018 (Revised November 2018)
Case

Careem: Base Camp or Mountain Peak? Designing an OS for Scaling

By: Shikhar Ghosh, Gamze Yucaoglu and Alpana Thapar

This case focuses on designing a fast growing organization. It is part of a two-case set that is taught together to cover the scaling journey.
Careem, a Dubai-based ride-hailing service aimed to ‘simplify and improve the lives of people, and build an awesome... View Details

Keywords: Scale; Values; Rights; Operating Systems; Business Startup; Transportation; Organizational Design; Entrepreneurship; Information Technology; Organizational Culture; Values and Beliefs; Decision Making; Managerial Roles; Dubai; United Arab Emirates; Middle East

2024
Working Paper

Second- versus Third-party Audit Quality: Evidence from Global Supply Chain Monitoring

By: Maria R. Ibanez, Ashley Palmarozzo, Jodi L. Short and Michael W. Toffel

Capitalizing on the superior credibility and flexibility and potential lower cost of external assessments, many global buyers are relying less on their own employee (“second-party”) auditors and more on third-party auditors to monitor and prevent environmental and... View Details

Keywords: Auditing; Audit Quality; Working Conditions; Sustainability; Empirical Operations; Empirical Service Operations; Sustainability Management; Corporate Accountability; Corporate Social Responsibility and Impact; Supply Chain Management

Article

Assessing the Food and Drug Administration's Risk-Based Framework for Software Precertification with Top Health Apps in the United States: Quality Improvement Study

By: Noy Alon, Ariel Dora Stern and John Torous

BACKGROUND: As the development of mobile health apps continues to accelerate, the need to implement a framework that can standardize categorizing these apps to allow for efficient, yet robust regulation grows. However, regulators and researchers are faced with numerous... View Details

Keywords: Mobile Health; Smartphone; Food And Drug Administration; Risk-based Framework; Health Care and Treatment; Mobile and Wireless Technology; Applications and Software; Framework

February 2022 (Revised May 2022)
Case

Buddy Valastro: Cake Boss

By: Boris Groysberg, Evan M.S. Hecht and Katherine Connolly Baden

Buddy Valastro, celebrity baker and business owner, inherited his father’s bakery—Carlo’s Bake Shop of Hoboken, New Jersey—at the age of seventeen. He had willed the shop to survive and gone on to fame through his television show, “Cake Boss”—the name most people now... View Details

July–August 2019
Article

Coupling Labor Codes of Conduct and Supplier Labor Practices: The Role of Internal Structural Conditions

By: Yanhua Bird, Jodi L. Short and Michael W. Toffel

Exploitive working conditions have spurred companies to pressure their suppliers to adopt labor codes of conduct and to conform their labor practices to the standards set forth in those codes. Yet little is known about whether organizational structures such as codes... View Details

Keywords: Organization Theory; Economic Sociology; Social Responsibility; Sustainability; Auditing; Process Improvement; Organizational Structure; Corporate Social Responsibility and Impact; Supply Chain; Labor; Working Conditions

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April 2024 (Revised October 2024)
Case

New Belgium Brewing and Climate Change

By: Michael W. Toffel, Kenneth P. Pucker and Michael Norris

In 2023, Colorado-based craft brewery New Belgium Brewing was considering how best to meet its emissions reduction targets. After decades of growth, the beermaker had grown to become one of the largest craft brewers in the U.S., and was purchased in 2019 by Japanese... View Details

Keywords: Beer; Carbon Accounting; Carbon Credits; Operation Management; Renewable Energy; Supply Chain; Environmental Sustainability; Climate Change; Corporate Social Responsibility and Impact; Food and Beverage Industry; United States; Colorado

2015
Working Paper

Service Quality, Inventory and Competition: An Empirical Analysis of Mobile Money Agents in Africa

By: Karthik Balasubramanian and David F. Drake

The use of electronic money transfer through cellular networks ("mobile money") is rapidly increasing in the developing world. The resulting electronic currency ecosystem could improve the lives of the estimated 2 billion people who live on less than $2 a day by... View Details

Keywords: Operations Strategy; Base Of The Pyramid; Mobile Money; Inventory Management; Competition; Currency; Service Operations; Mobile and Wireless Technology

May–June 2013
Article

Can Global Brands Create Just Supply Chains? Response: Promoting Political Mobilization

By: Jodi L. Short and Michael W. Toffel

Codes of conduct indicate that working conditions are improving overall at the factories being monitored by multinational corporations, and that these codes of conduct also create possibilities for political mobilization that can improve labor conditions more broadly. View Details

2018
Working Paper

Forecasting Airport Transfer Passenger Flow Using Real-Time Data and Machine Learning

By: Xiaojia Guo, Yael Grushka-Cockayne and Bert De Reyck

Problem definition: In collaboration with Heathrow Airport, we develop a predictive system that generates quantile forecasts of transfer passengers’ connection times. Sampling from the distribution of individual passengers’ connection times, the system also produces... View Details

Keywords: Quantile Forecasts; Regression Tree; Copula; Passenger Flow Management; Data-driven Operations; Forecasting and Prediction; Data and Data Sets

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

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