Publications

2009
Working Paper

Do Friends Influence Purchases in a Social Network?

By: Raghuram Iyengar, Sangman Han and Sunil Gupta

Social networks, such as Facebook and Myspace have witnessed a rapid growth in their membership. Some of these businesses have tried an advertising-based model with very limited success. However, these businesses have not fully explored the power of their members to... View Details

Keywords: Marketing; Network Effects; Sales; Power and Influence; Social and Collaborative Networks; Web Sites; South Korea

August 2009
Article

Mental Accounting and Small Windfalls: Evidence from an Online Grocer

By: John Beshears and Katherine L. Milkman

We study the effect of small windfalls on consumer spending decisions by comparing the purchases online grocery customers make when redeeming $10-off coupons with the purchases they make without coupons. Controlling for customer fixed effects and other variables, we... View Details

Keywords: Mental Accounting; Windfalls; Marginal Propensity To Consume; Coupons; Marketing Communications; Consumer Behavior; Accounting; Cognition and Thinking; Retail Industry

2007
Working Paper

Mental Accounting and Small Windfalls: Evidence from an Online Grocer

By: Katherine L. Milkman, John Beshears, Todd Rogers and Max H. Bazerman

We study the effect of small windfalls on consumer spending decisions by examining the purchasing behavior of a sample of online grocery shoppers over the course of a year. We compare the purchases customers make when redeeming a $10-off coupon they received from their... View Details

Keywords: Spending; Consumer Behavior; Mathematical Methods; Food and Beverage Industry; Retail Industry

2007
Working Paper

I'll Have the Ice Cream Soon and the Vegetables Later: A Study of Online Grocery Purchases and Order Lead Time

By: Katherine L. Milkman, Todd Rogers and Max H. Bazerman

How do decisions made for tomorrow or two days in the future differ from decisions made for several days in the future? We use data from an online grocer to address this question. In general, we find that as the delay between order completion and delivery increases,... View Details

Keywords: Internet and the Web; Food; Decision Choices and Conditions; Conflict and Resolution; Emotions; Cognition and Thinking; Retail Industry; Food and Beverage Industry

February 2000 (Revised April 2001)
Case

CNET 2000

By: Thomas R. Eisenmann and Pauline M Fischer

CNET's managers explain the strategic analysis that led to their decision to increase their annual marketing budget from $1 million to $100 million. CNET is an online information intermediary that helps consumers make purchase decisions about PC hardware and software,... View Details

Keywords: Entrepreneurship; Corporate Strategy; Budgets and Budgeting; Financial Strategy; Decisions; Growth and Development; Customer Focus and Relationships; Business Divisions; Marketing Strategy; Distribution Channels; Consumer Behavior; Online Technology; Information Technology Industry

December 1999 (Revised September 2000)
Case

Excite@Home: Betting on a Broadband Revolution

By: Stephen P. Bradley and Matthew Sandoval

In January 1999, @Home, a high-speed Internet access provider, announced the $6.7 billion purchase of Excite, the second largest of the major Internet "portals." This purchase marked a continuing consolidation of companies in the Internet "content" and "access"... View Details

Keywords: Mergers and Acquisitions; Joint Ventures; Technological Innovation; Growth and Development Strategy; Competitive Strategy; Corporate Strategy; Internet and the Web; Information Technology Industry; Web Services Industry

December 1999 (Revised February 2001)
Case

CVS: The Web Strategy

By: John A. Deighton and Anjali C. Shah

How should America's second-largest pharmacy chain respond to the challenge from online drugstores? What threat does the web pose to bricks and mortar distribution of prescription drugs and the other items that make up 50% of a drugstore's sales? This case describes... View Details

Keywords: Leveraged Buyouts; Marketing Channels; Distribution Channels; Service Operations; Corporate Strategy; Pharmaceutical Industry; Web Services Industry

Educators

October 1999 (Revised October 2005)
Case

Autobytel.com

By: Youngme E. Moon

Autobytel enjoys first-mover advantage in the Internet new car buying space. According to a number of metrics, it is the online leader in this category. However, a number of competitors have sprung up, raising questions about the long-term viability of Autobytel's... View Details

Keywords: Growth and Development Strategy; Internet and the Web; Marketing Channels; Strategy; Internet and the Web; Competition; Business Model; Service Operations; Budgets and Budgeting; Growth and Development; Auto Industry

Educators

February 1998 (Revised February 1999)
Case

FreeMarkets OnLine

By: V. Kasturi Rangan

Describes the marketing strategy of an entrepreneurial start-up engaged in electronic purchasing for large manufacturers. By creating an electronic bidding platform, the company has been able to cut down procurement costs by about 15%. The case question concerns how... View Details

Keywords: Cost Management; Growth and Development Strategy; Marketing Strategy; Bids and Bidding; Market Entry and Exit; Digital Platforms; Production; Electronics Industry

Educators