Publications

Person Page

Source Code

torfason.igraph.utils

This is set of utility functions written while working on “Organizing the... View Details

Video

Round Out Your Education with CORe

April 2022 (Revised May 2022)
Case

Mastercard Labs (A)

By: Linda A. Hill, Sunil Gupta, Emily Tedards and Julia Kelley

When Ajaypal (Ajay) Banga became the CEO of Mastercard in 2010, he shifted the company’s competitive focus from card networks to cash itself. Mastercard’s new vision of a “World Beyond Cash” distilled into a three-pronged framework: Grow the core business, Diversify... View Details

July 2006 (Revised February 2007)
Case

LinkedIn (A)

By: Mikolaj Jan Piskorski

In the summer of 2005, LinkedIn, a two-year-old start-up, was choosing between two options to monetize its 5 million business people network. Members could contact each other through trusted intermediaries on the network to offer or seek jobs, consulting engagements,... View Details

Keywords: Risk and Uncertainty; Business Growth and Maturation; Internet and the Web; Social and Collaborative Networks; Business Startups; Growth and Development Strategy; Service Industry

Dec 01 2020
Testimonial

Participants Share the Experience of a Virtual GMP

November 2006 (Revised January 2007)
Background Note

Broadcast Television in the Broadband World

By: Stephen P. Bradley and Nancy Bartlett

What strategies have the top four (NBC, CBS, ABC, and FOX) broadcast television networks tested in response to changing media consumption behavior in the broadband world? Discusses the new distribution platforms, including downloads and video streaming. Also, provides... View Details

Keywords: Entertainment; Technology; Media and Broadcasting Industry

Find at Harvard

June 2004 (Revised September 2007)
Case

Zara: IT for Fast Fashion

In 2003, Zara's CIO must decide whether to upgrade the retailer's IT infrastructure and capabilities. At the time of the case, the company relies on an out-of-date operating system for its store terminals and has no full-time network in place across stores. Despite... View Details

Keywords: Business Model; Customer Value and Value Chain; Information Management; Infrastructure; Supply Chain Management; Information Technology; Retail Industry

November 2001
Supplement

An Interview with Heidi Roizen

By: Kathleen L. McGinn

Heidi Roizen being interviewed by MBA students, talks about the design to explore the theoretical and practical aspects of network development and maintenance. She focuses on the concept of an egocentric and personal network. View Details

Keywords: Design; Retention; Networks; Theory

28 Apr 2022
Blog Post

Harvard Team Wins Second Place in MIINT Impact Investing Competition

On March 24, five teams of Harvard students came together to pitch innovative impact investment opportunities in early-stage social enterprises. The students were participants in a hands-on impact investing program called Turner MIINT (MBA Impact Investing View Details

March 1991 (Revised October 2022)
Background Note

Beyond the Myth of the Perfect Mentor: Take Charge and Build Your Personal Board of Directors

By: Linda A. Hill, Nancy A Kamprath and Leticia Garcia

Instead of embarking on an odyssey for the perfect mentor, individuals should pursue a strategy of building a network of developmental relationships. In this note, we explore the process by which such a network can be established and cultivated: 1) What functions can... View Details

Keywords: Relationships; Networks

Article

Diasporas and Domestic Entrepreneurs: Evidence from the Indian Software Industry

By: Ramana Nanda and Tarun Khanna

This study explores the importance of cross-border social networks for entrepreneurs in developing countries by examining ties between the Indian expatriate community and local entrepreneurs in India's software industry. We find that local entrepreneurs who have... View Details

Keywords: Diasporas; Entrepreneurship; Applications and Software; Information Technology Industry; India

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16 Apr 2012
Research & Ideas

The Inner Workings of Corporate Headquarters

"black box." Peering Into The Black Box In a new working paper written with Adam M. Kleinbaum (HBS DBA'08) of Dartmouth's Tuck School of Business, titled Inside the Black Box of Corporate Staff: Social Networks and the... View Details

Keywords: by Michael Blanding

Research Summary

Customer Intelligence

Data and Reality Mining for Business Applications
Business Value of Social Networks
Customer Behavior Patterns
Analitical Customer Relationship Management

View Details

16 Aug 2006
Research & Ideas

Is MySpace.com Your Space?

Social networking sites such as MySpace.com are some of the most trafficked on the Web—MySpace had 46 million unique users in June and features nearly 100 million personal profiles posted by users, many of whom are in their teens and... View Details

Keywords: by Sean Silverthorne; Advertising; Information; Publishing

20 May 2013
Op-Ed

Making America an Industrial Powerhouse Again

As part of his administration's strategy to rejuvenate American manufacturing, President Obama has called for the creation of a National Network of Manufacturing Innovation (NNMI) to advance and diffuse novel manufacturing technologies.... View Details

Keywords: by Gary Pisano; Manufacturing

25 May 2023
Video

Career Coaching

March 1993 (Revised May 2009)
Case

CF MotorFreight in 1992

By: David B. Yoffie

In June 1992, CFMF management finds that despite a number-two ranking nationwide among long-haul carriers, two smaller rivals are far more profitable for the year-ended 1991. Management confronts the issue of encroaching competition from the country's smaller regional... View Details

Keywords: Labor Unions; Business or Company Management; Distribution; Competition; Consolidation; Truck Transportation