Showing 1 - 10 of 52
This paper examines social interactions when social networking is endogenous. It employs a linear-quadratic model that accommodates contextual e®ects, and endogenous local inter- actions, that is where individuals react to the decisions of their neighbors, and endogenous global ones, where...
Persistent link: https://www.econbiz.de/10005760658
Ballester, Calvo-Armengol, and Zenou (2006, Econometrica, 74/5, pp. 1403-17) show that in a network game with local payoff complementarities, together with global uniform payoff substitutability and own concavity effects, the intercentrality measure identifies the key player - a player who, once...
Persistent link: https://www.econbiz.de/10005760663
I develop a framework to explain why identity divides some communities and not others. An identity group is defined as a group of individuals with the same `culture'. A community is divided when different identities are socially segregated; a community is integrated when there is no social...
Persistent link: https://www.econbiz.de/10008672211
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...
Persistent link: https://www.econbiz.de/10005459403
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,...
Persistent link: https://www.econbiz.de/10004967587
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...
Persistent link: https://www.econbiz.de/10011141092
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...
Persistent link: https://www.econbiz.de/10010905452
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...
Persistent link: https://www.econbiz.de/10010905456
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...
Persistent link: https://www.econbiz.de/10010905464
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...
Persistent link: https://www.econbiz.de/10010930537