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

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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

May 2011
Case

Baria Planning Solutions, Inc.: Fixing the Sales Process

By: Steven C. Wheelwright and William Schmidt

Baria Planning Solutions (BPS) is a consulting firm that specializes in using spend analysis to help companies identify savings through reduced procurement costs and improved supplier performance. Management is concerned about the disappointing performance of the sales... View Details

Keywords: Quantitative Analysis; Technology; Operations Management; Product Lines; Manufacturing; Capacity Planning; Production Planning; Production; Management Practices and Processes; Service Operations; Supply Chain Management; Salesforce Management; Planning; Consulting Industry; North and Central America

January 2017
Case

Danaher Corporation, 2007–2017

By: John R. Wells and Gabriel Ellsworth

On July 2, 2016, Danaher Corporation completed the spinoff of Fortive Corporation. The previous day, Danaher’s stock price had reached an all-time high. In 2015, Danaher had decided to split off its test and measurement, fuel and fleet management, and automation... View Details

Keywords: Danaher; Fortive; Larry Culp; Beckman Coulter; Pall; Life Sciences; Diagnostics; Environmental Operations; Water Management; Dental; Testing; Measurement; Fuel; Fleet Management; Automation; Toolmaking; Tools; Disease Management; Continuous Improvement; Toyota Production System; Divestiture; Spinoffs; Spin-off; Networks; Acquisition; Mergers and Acquisitions; Business Conglomerates; Business Divisions; Business Subsidiaries; Business Units; Business Growth and Maturation; Business Model; For-Profit Firms; Joint Ventures; Restructuring; Engineering; Chemicals; Construction; Machinery and Machining; Profit; Revenue; Globalized Firms and Management; Multinational Firms and Management; Health; Health Care and Treatment; Health Disorders; Medical Specialties; Business History; Job Cuts and Outsourcing; Business or Company Management; Growth and Development Strategy; Management Analysis, Tools, and Techniques; Management Practices and Processes; Management Succession; Management Systems; Resource Allocation; Market Entry and Exit; Measurement and Metrics; Logistics; Business Processes; Organizational Change and Adaptation; Public Ownership; Problems and Challenges; Science; Genetics; Natural Environment; Wastes and Waste Processing; Science-Based Business; Opportunities; Strategy; Adaptation; Business Strategy; Competition; Competitive Strategy; Competitive Advantage; Consolidation; Corporate Strategy; Diversification; Expansion; Technology; Software; Technology Networks; Technology Platform; Value; Valuation; Aerospace Industry; Auto Industry; Biotechnology Industry; Chemical Industry; Computer Industry; Construction Industry; Consumer Products Industry; Distribution Industry; Electronics Industry; Food and Beverage Industry; Health Industry; Industrial Products Industry; Information Technology Industry; Manufacturing Industry; Medical Devices and Supplies Industry; Pharmaceutical Industry; Retail Industry; Rubber Industry; Semiconductor Industry; Shipping Industry; Technology Industry; Telecommunications Industry; Utilities Industry; United States; District of Columbia

March 2015
Case

Unilever: Combatting Global Food Waste

By: David F. Drake, Janice H. Hammond and Matthew G. Preble

The global consumer goods company Unilever was on pace to hit a number of aggressive targets by 2020 as part of the Unilever Sustainable Living Project, including a goal to halve the waste associated with the disposal of its products. Unilever's chief supply chain... View Details

February 2009 (Revised June 2019)
Case

Cleveland Clinic: Transformation and Growth 2015

By: Michael E. Porter and Elizabeth O. Teisberg

The Cleveland Clinic's health care services are internationally renowned for quality. In 2008, The Clinic began to restructure the organization into teams defined around patient needs, rather than traditional medical specialties. "Patients First!" takes shape as the... View Details

Keywords: Health; Health Care Operations; Health Care Quality; Health Care; Strategy And Leadership; Strategy Development; Health Care and Treatment; Leading Change; Goals and Objectives; Growth and Development Strategy; Measurement and Metrics; Service Delivery; Organizational Change and Adaptation; Outcome or Result; Health Industry; Cleveland

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

May 2016 (Revised September 2016)
Case

Hillside Beach Club: Delivering the Ultimate Family Vacation in the Mediterranean

By: Rajiv Lal and Gamze Yucaoglu

In 2015, Edip Ilkbahar, HBC’s founder and CEO, was looking over the plans for a new branch in Cyprus. Since the inception of the company by the Alarko Group of companies in 1994, Ilkbahar’s company had enjoyed high occupancy, high guest satisfaction, and high... View Details

October 2016
Case

Turkasset: Bringing Customer-Centricity to Debt Collection

By: Dennis Campbell and Gamze Yucaoglu

In December 2014, in preparation for the year-end board presentation, Hilmi Guvenal (PMD 1993), shareholder and CEO of Turkasset, and Ilker Yoney, COO, sat down to discuss Turkasset’s five- and ten-year strategic plans. Since taking leadership of the company in 2009,... View Details

2014
Working Paper

The Diseconomies of Queue Pooling: An Empirical Investigation of Emergency Department Length of Stay

By: Hummy Song, Anita L. Tucker and Karen L. Murrell

We conduct an empirical investigation of the impact of queue management on patients' average wait time and length of stay (LOS). Using an Emergency Department's (ED) patient-level data from 2007 to 2010, we find that patients' average wait time and LOS are longer when... View Details

Keywords: Pooling; Queue Management; Strategic Servers; Social Loafing; Empirical Operations; Health Care; Fairness; Management Practices and Processes; Service Delivery; Health Care and Treatment; Health Industry

September 2017 (Revised March 2023)
Background Note

Production Processes

By: Willy Shih and Michael W. Toffel

This note describes four broad categories of process architectures and then examines the nature of task assignment that typically would be found in a factory organized along the lines of each process type. It then delves more deeply into work flow policies, materials... View Details

Keywords: Production Management; Production Planning; Production Scheduling; Process Analysis; Process Maps; Processing Times; Process Improvement; Production; Management; Product; Consumer Products Industry; Manufacturing Industry

Summer 2020
Article

Is It Time to Rethink Globalized Supply Chains?: The COVID-19 Pandemic Should Be a Wake-up Call for Managers and Prompt Them to Consider Actions That Will Improve Their Resilience to Future Shocks

By: Willy C. Shih

The COVID-19 pandemic has exposed the complex interdependencies of globalized supply chains. While these global multistage production networks had spread during a relatively benign environment of falling trade barriers and increasing interdependencies among countries,... View Details

Keywords: Supply Chains; Pandemic; Resilience; Supply Chain Management; Supply Chain; Global Range; Health Pandemics; Disruption; System Shocks; Crisis Management; Manufacturing Industry; United States; Asia; Europe; China

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October 2015 (Revised September 2016)
Case

The Transformation of Mudo

By: Anthony J. Mayo, Esel Çekin and Çiğdem Çelik

After 16 years in management consulting, Barış Karakullukçu left to become the CEO of Mudo in 2012, one of the best-known names in Turkey's retail industry. She was tasked with leading Mudo's transition from a family business to a more institutionalized, corporate... View Details

Keywords: Leadership; Management Challenges; Emerging Market; Retail; Second-generation; Operational Efficiency; Performance Management; Corporate Culture; Growth; Leading Change; Family Business; Organizational Culture; Emerging Markets; Family Ownership; Transformation; Performance Improvement; Growth and Development Strategy; Retail Industry; Turkey

February 2017
Case

Yemeksepeti: Growing and Expanding the Business Model through Data

By: William R. Kerr, Gamze Yucaoglu and Eren Kuzucu

In October 2016, Nevzat Aydin, co-founder and CEO of Yemeksepeti, the Turkish online food-ordering company, was looking over the company's quarterly results and projections for the upcoming year with his management team. It had been almost a year and a half since Aydin... 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

January 2018 (Revised August 2020)
Background Note

Continuous Software Development: Agile's Successor

By: Jeffrey J. Bussgang, Samuel Clemens and Olivia Hull

In recent years, the twin software development methodologies of continuous delivery and continuous deployment have risen to prominence in the start-up world and beyond. These methods have enabled technology companies large and small to accelerate their product... 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

November – December 1996
Article

What Is Strategy?

By: M. E. Porter

Today's dynamic markets and technologies have called into question the sustainability of competitive advantage. Under pressure to improve productivity, quality, and speed, managers have embraced tools such as TQM, benchmarking, and reengineering. Dramatic operational... View Details

Keywords: Strategy

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September 2014 (Revised February 2017)
Case

Belk: Towards Exceptional Scheduling

By: Ethan Bernstein, Saravanan Kesavan, Bradley Staats and Luke Hassall

With 24,000 staff and over 300 stores, Belk Inc. sought to replace its entirely manual labor scheduling system with an automated software solution from Reflexis. Belk hoped the upgrade would simplify scheduling, reduce time employees spent in non-customer-facing roles,... View Details

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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