Online applications and services automate communications and transactions between firms and consumers, promising large efficiency gains. However, consumers have been slow to use these online technologies intensively, despite widespread adoption of the internet. Customers frequently undergo a...

The Microsoft cases in the United States and in Europe have been influential in determining the contours of the substantive liability standards for dominant firms in US antitrust law and in EC Competition law. The competition law remedies that were adopted, following the finding of liability,...

Crowdfunding is a fast emerging internet fundraising mechanism for soliciting capital from the crowd to support entrepreneurial ventures. This paper empirically investigates the dynamics of investors’ backing behaviors in the presence of network externalities and a finite time window. The...

Understanding the process of software adoption is of paramount importance to software start-ups. We study a monopolistic seller’s optimal consumer network structure formation (seeding, segmentation, sequencing, and pricing strategies) under network effects. We demonstrate the importance of...

Since 2008, multiple smartphone platforms have launched versions of “app stores”, marketplaces where consumers can purchase and download software applications for their smartphone. This paper provides evidence for both demand and supply of “apps” using data on the size and composition of...

Consumer review systems have become an important marketing communication tool through which consumers share and learn product information. Although there is abundant evidence that consumer reviews have significant impact on consumer purchasing decisions, the design of consumer review systems and...

In this paper we investigate optimal pricing strategies for an online grocery retailer who derives its profits from delivery fees and grocery sales. We base our theoretical framework upon the well-established work of Schmalensee (1981) in two-part pricing, while allowing for repeat purchase...

In many industries, consumers rely on recommendations by an intermediary when choosing between competing products. In this paper, we look at how the existence of contracts between firms and intermediaries affects the quality of the advice received by consumers, and firms' incentives to invest in...

How has the Internet affected newspaper content? We build a dataset that matches newspaper readability measures to Internet penetration at the county-year level from 2000 – 2008. We document a positive relationship between Internet penetration and newspaper readability. This result appears...

We analyze how network effects affect competition in the nascent cryptocurrency market. We do so by examining the changes over time in exchange rate data among cryptocurrencies. Specifically, we look at two aspects: (1) competition among different currencies, and (2) competition among exchanges...