by Jan Hammond - Publications - Faculty & Research - Harvard Business School

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13 Nov 2012
First Look

First Look: November 13

paid forward in kind, greed was paid forward more than generosity. This asymmetry was driven by negative affect, such that a positive affect intervention disrupted the tendency to pay greed forward. Implications for models of generalized... View Details

Keywords: Sean Silverthorne

05 Sep 2012
First Look

First Look: September 5

categorization effect persisted regardless of whether the rewards were presented using a gain or loss frame. Using both moderation and mediation analyses, we found that categorizing rewards had these positive effects on motivation by... View Details

Keywords: Sean Silverthorne

Research Summary

Dissertation - Social Structure and Mechanisms of Collective Production:Evidence from Wikipedia

Andreea's dissertation research examines social networks in the setting of collective production, defined as collective action oriented towards production of collective goods - goods available for consumption by all members of a group whenever they... View Details

May 1994 (Revised March 2008)
Case

Barilla SpA (A)

By: Janice H. Hammond

Barilla SpA, an Italian manufacturer that sells to its retailers largely through third-party distributors, experienced widely fluctuating demand patterns from its distributors during the late 1980s. This case describes a proposal to address the problem by implementing... View Details

Keywords: Order Taking and Fulfillment; Logistics; Supply Chain; Technology; Food and Beverage Industry; Manufacturing Industry; Italy

28 Aug 2012
First Look

First Look: August 28

written by six members of the HBS Class of 1976 from the 10th and 20th reunions. The six alumni represent a cross section of the class of 1976 and provide a snapshot of life at the time of the reunions. Purchase this... View Details

Keywords: Sean Silverthorne

June 1999
Case

Matching Dell (A)

By: Jan W. Rivkin, Michael E. Porter, Charles E. Bruin, Markus Chappel, Thomas M Galizia and Laila J Worrell

After years of success with its vaunted "Direct Model" for computer manufacturing, marketing, and distribution, Dell Computer Corp. faces efforts by competitors to match its strategy. This case describes the evolution of the personal computer industry, Dell's strategy,... View Details

Keywords: Cost vs Benefits; Competitive Strategy; Industry Structures; Adoption; Computer Industry

September 2016
Case

Truly Human Leadership at Barry-Wehmiller

By: Dylan Minor and Jan Rivkin

The chief executive of Barry-Wehmiller, a large maker of industrial equipment, has resolved to run the company via “truly human leadership” in which “success is measured by the way we touch the lives of people.” With unusual people practices and a distinctive strategy,... View Details

Keywords: Job Cuts and Outsourcing; Values and Beliefs; Organizational Culture; Employees; Business Strategy; Manufacturing Industry

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

June 2014
Case

Going Social: Durex in China

By: Mikolaj Jan Piskorski and Aaron Smith

When Reckitt Benckiser (RB), a leading consumer goods company, first entered China, it encountered significant challenges. RB's strategy relied on selling high margin products supported by cost-effective advertising and distribution, but the highly competitive Chinese... View Details

Keywords: Distribution; Multinational Firms and Management; Internet and the Web; Marketing Communications; Brands and Branding; Consumer Products Industry; China

January 2007 (Revised October 2007)
Case

Procter & Gamble: Organization 2005 (A)

By: Mikolaj Jan Piskorski and Alessandro L. Spadini

In response to a huge crisis in 2000, the new CEO of Procter & Gamble has to decide whether to continue with an unusual organizational design or to revert to the old matrix organization. Describes all the organizational designs used by Procter & Gamble from the 1920s... View Details

Keywords: Global Strategy; Globalized Firms and Management; Organizational Design; Organizational Structure

April 2009
Case

Young Presidents' Organization

By: Mikolaj Jan Piskorski, John D. Macomber and David Chen

The board of Young Presidents' Organization needs to decide on the future of its Networks Initiative, designed to connect its geographically dispersed membership base through 60 different interest-based networks. So far, one half of these networks have been considered... View Details

Keywords: Decision Choices and Conditions; Governing and Advisory Boards; Leadership Development; Growth and Development Strategy; Organizations; Social and Collaborative Networks

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July 2008
Case

eHarmony

By: Mikolaj Jan Piskorski, Hanna Halaburda and Troy Smith

eHarmony's CEO needs to decide how to react to imitations of its business model, encroachment by competing models, and ascendance of free substitutes. The case provides four options to address these threats and asks students to choose one after they analyzed the... View Details

Keywords: Business Model; Decision Choices and Conditions; Growth and Development Strategy; Industry Structures; Competitive Strategy; Competitive Advantage; Service Industry

April 1989 (Revised March 1990)
Case

Burlington Northern (B)

By: Janice H. Hammond

Describes the experiences of a seasoned Burlington Northern (BN) sales representative after the introduction of ShipSmart, a decision support system developed by the BN to help its employees and customers analyze logistics problems. After a brief description of a... View Details

Keywords: Change Management; Expansion; Rail Transportation; Logistics; Distribution Channels; Truck Transportation; Innovation and Invention; Sales; Rail Industry; United States

April 2006 (Revised July 2006)
Case

Managing National Intelligence (A): Before 9/11

By: Jan W. Rivkin, Michael Roberto and Erika Ferlins

Examines the management of national intelligence prior to the terrorist attacks of September 11, 2001. Describes the actions taken by a variety of government agencies, including the FBI, the CIA, the FAA, and the Department of Defense, to detect and deter such attacks. View Details

Keywords: War; National Security; Organizational Design; Organizational Structure; Crisis Management; Management Systems; Public Administration Industry; United States

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2008
Working Paper

I Am Not on the Market, I Am Here with Friends: Using On-Line Social Networks to Find a Job or a Spouse

By: Mikolaj Jan Piskorski

Sociologists have extensively documented that networks influence market exchange through improved matching and vouching. In this paper, I propose that networks can also blunt the signal of market participation, as actors who are on the market surrounded by their... View Details

Keywords: Job Search; Knowledge Use and Leverage; Market Participation; Market Transactions; Social and Collaborative Networks; Online Technology

November 2011
Article

Social Strategies That Work

By: Mikolaj Jan Piskorski

Although most companies have collected lots of friends and followers on social platforms such as Facebook, few have succeeded in generating profits there. That's because they merely port their digital strategies into social environments by broadcasting their commercial... View Details

Keywords: Social Platforms; Social Strategies; Social and Collaborative Networks; Customers; Relationships; Business Strategy; Profit

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2014
Working Paper

Principals and Their Car Dealers: What Do Targets Tell About Their Relation?

By: Jan Bouwens, Eddy Cardinaels and Jingwen Zhang

In this study we describe target setting and target achievements for a car dealership. Car dealers are eligible for a discount on the purchase price conditional on their achieving the sales targets set by the franchisor. We show that car dealers (franchisees) who... View Details

Keywords: Goals and Objectives; Motivation and Incentives; Franchise Ownership; Auto Industry; Retail Industry

Teaching Interest

Strategy - Building and Sustaining Competitive Advantage

By: Jan W. Rivkin

With the accelerating pace of competition, cutting-edge companies are defined by innovative strategies. In this Executive Education program, we explore how to develop groundbreaking stratgies and action plans for execution, forecast industry evolution, and analyze... View Details

2007
Other Unpublished Work

Positions of Power and Status: Reciprocity in the Venture Capital Industry

By: Mikolaj Jan Piskorski

This paper proposes a straightforward way of differentiating between central network positions that confer power from those that confer status. I argue that actors achieve high status by receiving numerous exchanges from actors who receive numerous exchanges from... View Details

Keywords: Venture Capital; Power and Influence; Opportunities; Status and Position

March 2009 (Revised September 2013)
Case

Yelp

By: Mikolaj Jan Piskorski, David Chen and Aaron Smith

Yelp was a popular online destination for reviews of local establishments, written by volunteer Internet users and read by 60 million people per month. However, the company was far from profitable. The CEO needs to decide between two options to increase the revenue.... View Details

Keywords: Digital Marketing; Business Model; Profit; Revenue; Marketing Strategy; Sales; Internet and the Web; Advertising Industry

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