Software Application Portfolio - Publications - Faculty & Research - Harvard Business School

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2014
Working Paper

Visualizing and Measuring Software Portfolio Architectures: A Flexibility Analysis

By: Robert Lagerstrom, Carliss Y. Baldwin, Alan MacCormack and David Dreyfus

In this paper, we test a method for visualizing and measuring software portfolio architectures and use our measures to predict the costs of architectural change. Our data is drawn from a biopharmaceutical company, comprising 407 architectural components with 1,157... View Details

Keywords: Design Structure Matrices; Software Architecture; Flexibility; Software Application Portfolio; Complexity; Applications and Software; Forecasting and Prediction

2022
White Paper

Census II of Free and Open Source Software - Application Libraries

By: Frank Nagle, James Dana, Jennifer Hoffman, Steven Randazzo and Yanuo Zhou

Produced in partnership with Harvard Laboratory for Innovation Science (LISH) and the Open Source Security Foundation (OpenSSF), Census II is the second investigation into the widespread use of Free and Open Source Software (FOSS). The Census II effort utilizes data... View Details

Keywords: Open Source Software; Applications and Software; Cybersecurity; Open Source Distribution

2017
Working Paper

Digital Agility: The Impact of Software Portfolio Architecture on IT System Evolution

By: Alan MacCormack, Robert Lagerström, Martin Mocker and Carliss Y. Baldwin

The modern industrial firm increasingly relies on software to support its competitive position. However, the uncertain and dynamic nature of today’s global marketplace dictates that this software be continually evolved and adapted to meet new business challenges. This... View Details

Keywords: Information Systems; Software; Architecture; Modularity; Agility; Coupling; Applications and Software; Design; Decisions; Performance

09 Apr 2014
Working Paper Summaries

Visualizing and Measuring Software Portfolio Architectures: A Flexibility Analysis

Keywords: by Robert Lagerstrom, Carliss Y. Baldwin, Alan MacCormack & David Dreyfus; Video Game; Web Services

Article

Visualizing and Measuring Software Portfolio Architecture: A Power Utility Case

By: Robert Lagerström, Carliss Y. Baldwin and Alan MacCormack

In this paper, we test a Design Structure Matrix (DSM) based method for visualizing and measuring software portfolio architectures. Our data is drawn from a power utility company, comprising 192 software applications with 614 dependencies between them. We show that the... View Details

Keywords: Applications and Software; Infrastructure; Utilities Industry

2017
Other Article

Designing an Agile Software Portfolio Architecture: The Impact of Coupling on Performance

By: Alan MacCormack and Robert Lagerstrom

The modern industrial corporation encompasses a myriad of different software applications, each of which must work in concert to deliver functionality to end-users. However, the increasingly complex and dynamic nature of competition in today’s product-markets dictates... View Details

Keywords: Applications and Software; Design; Organizational Change and Adaptation; Performance Effectiveness

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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

05 Jul 2017
Working Paper Summaries

Designing an Agile Software Portfolio Architecture: The Impact of Coupling on Performance

Keywords: by Alan MacCormack, Robert Lagerström, Martin Mocker, and Carliss Y. Baldwin; Tourism

16 Feb 2022
News

How Job Applicants Try to Hack Résumé-Reading Software

2021
Working Paper

Hidden Software and Veiled Value Creation: Illustrations from Server Software Usage

By: Raviv Murciano-Goroff, Ran Zhuo and Shane Greenstein

How do you measure the value of a commodity that transacts at a price of zero from an economic standpoint? This study examines the potential for and extent of omission and misattribution in standard approaches to economic accounting with regards to open source... View Details

Keywords: Server Software; Open Source Distribution; Applications and Software; Analytics and Data Science; Economics; Value Creation; Measurement and Metrics

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Article

The Impact of Project Portfolio Management on Information Technology Projects

By: Bert De Reyck, Yael Grushka-Cockayne, Martin Lockett, Sergio Ricardo Calderini, Marcio Moura and Andrew Sloper

The ever-increasing penetration of projects as a way to organise work in many organisations necessitates effective management of multiple projects. This has resulted in a greater interest in the processes of project portfolio management (PPM), with more and more... View Details

Keywords: Project Portfolio Management; Information Technology; Projects; Management Practices and Processes; Performance Improvement

August 2003 (Revised September 2003)
Case

Tower Software

Tower Software (TS) is a publicly traded corporation engaged in multiple facets of the computer software business. Its flagship product, TS SERVE, is a successful proprietary network operating system. TS also develops and sells applications software for word... View Details

Keywords: Applications and Software; Product Launch; Web Services Industry; Information Technology Industry

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September 19, 2017
Article

After Equifax Breach, Companies Advised to Review Open-Source Software Code

By: Ben DiPietro and Lou Shipley

It doesn’t make much sense: At a time when high-powered automated trading systems can execute stock sales in real time, some companies that rely on open-source software to help to run their businesses track their open-source use on spread sheets on paper.
Lou... View Details

Keywords: Software; Open-source; Security Vulnerabilities; Data Privacy; Hack; Applications and Software; Safety; Cybersecurity

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2017
Working Paper

Exploring the Relationship between Architecture Coupling and Software Vulnerabilities: A Google Chrome Case

By: Robert Lagerstrom, Carliss Y. Baldwin, Alan MacCormack, Dan Sturtevant and Lee Doolan

Employing software metrics, such as size and complexity, for predicting defects has been given a lot of attention over the years and has proven very useful. However, the few studies looking at software architecture and vulnerabilities are limited in scope and findings.... View Details

Keywords: Software; Architecture; Coupling; Vulnerabilities; Applications and Software; Complexity; Measurement and Metrics

July 2001 (Revised October 2002)
Case

Centra Software

By: John A. Deighton and Laetitia Pouliquen

Centra is a pioneer in software eLearning. It is debating how to modify its go-to-market strategy, adding telesales to improve sales force productivity. At the same time, its market is evolving, and management thinks it may be about to "cross the chasm" in Geoffrey... View Details

Keywords: Applications and Software; Learning; Emerging Markets; Growth Management; Salesforce Management; Conflict Management; Information Technology Industry; Education Industry

October 2005 (Revised February 2007)
Case

Red Flag Software Co.

By: Felix Oberholzer-Gee, Tarun Khanna, David Lane and Elizabeth Raabe

In 2005, just five years after its formal launch, Beijing-based Red Flag Software was the world's second-largest distributor of the Linux operating system and was expecting its first annual profit. On a unit basis, Red Flag led the world in desktops (PCs) shipped with... View Details

Keywords: Digital Platforms; Competitive Advantage; Applications and Software; Business Startups; Globalized Markets and Industries; Information Technology Industry; Distribution Industry; Beijing; United States

April 2006 (Revised March 2007)
Case

Black Duck Software

By: Constance E. Bagley and David Lane

Black Duck Software involves a venture-backed start-up that converted software developers' concerns about violating copyright licensing agreements or open source protocols into an opportunity to help firms use technology to better manage their compliance efforts.... View Details

Keywords: Value Creation; Law; Open Source Distribution; Applications and Software; Business Startups; Copyright

February 2003 (Revised February 2006)
Case

Precise Software Solutions

When and how should a firm introduce an innovative new product? Introduce too early and functionality may not be there, too late and strong competition might appear. Precise Software Solutions, headquartered in Westwood, MA, is a small, growing company with a... View Details

Keywords: Applications and Software; Product Launch; Innovation and Invention; Product Development; Sales; Information Technology Industry; Massachusetts

January 1998 (Revised December 1998)
Case

NSK Software Technologies Ltd.

By: Paul A. Gompers and Jeffrey M. Anapolsky

Discusses the efforts of three Israeli software engineers' efforts to bring a network security software product to market. The firm needs an investment to complete programming and start marketing. View Details

Keywords: Applications and Software; Financing and Loans; Product Development; Information Technology Industry; Israel

April 2001 (Revised July 2001)
Case

Verge Software (A)

By: Dorothy A. Leonard and Elizabeth Kind

Scott Rozic, CEO of start-up Verge Software, has just told his board that he is taking the company in a totally new direction, moving from enterprise knowledge management software to Internet direct marketing. This case covers the start-up of the business, and Rozic's... View Details

Keywords: Venture Capital; Investment; Corporate Entrepreneurship; Business or Company Management; Business Strategy; Technological Innovation; Applications and Software; Management Teams; Governing and Advisory Boards; Business Startups; Decision Choices and Conditions; Product Development; Information Technology Industry; United States

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