Showing 1 - 10 of 3,500
optimal design of social networks like Facebook or Google+. We distinguish between unilateral and bilateral connections and … "babblers" or "friends", irrespective of whether the network is unilateral or bilateral, in equilibrium, targeted information …
Persistent link: https://www.econbiz.de/10010360337
We present a new approach to the study of networks where the formation of links is driven by unilateral initiative of … generalization of the model in which intermittent states can make the evolution of connectivity slower. In this class of networks … to a class of networks not based on the rationale of linking probability between pair of nodes, but it is based on the …
Persistent link: https://www.econbiz.de/10011671040
optimal design of social networks like Facebook or Google. We distinguish between unilateral and bilateral connections and … "babblers" or "friends", irrespective of whether the network is unilateral or bilateral, in equilibrium, targeted information …
Persistent link: https://www.econbiz.de/10013055757
function of a network centrality measure. -- Cournot Markets ; Networks ; Nash Equilibrium ; Centrality Measures …
Persistent link: https://www.econbiz.de/10008811029
Suppose markets and firms are connected in a bi-partite network, where firms can only supply to the markets they are connected to. Firms compete a la Cournot and decide how much to supply to each market they have a link with. We assume that markets have linear demand functions and firms have...
Persistent link: https://www.econbiz.de/10014205788
A tragedy of the commons appears when the users of a common resource have incentives to exploit it more than the socially efficient level. We analyze the situation when the tragedy of the commons is embedded in a network of users and sources. Users play a game of extractions, where they decide...
Persistent link: https://www.econbiz.de/10014219023
We study the endogenous network formation of bilateral and multilateral trade agreements by means of hypergraphs and introduce the equilibrium concept of multilateral stability. We consider multi-country settings with a firm in each country that produces a homogeneous good and competes as a...
Persistent link: https://www.econbiz.de/10009720329
We survey the literature on the economic consequences of the structure of social networks. We develop a taxonomy of … "macro" and "micro" characteristics of social interaction networks and discuss both the theoretical and empirical findings … discuss the challenges of accounting for the endogeneity of networks in assessing the relationship between the patterns of …
Persistent link: https://www.econbiz.de/10011444460
number of his links. This assumption results in the fact that a large set of Nash networks are disconnected and consist of … components of different sizes, a feature that resembles that of real-world networks. Discussions on this insight are provided. …
Persistent link: https://www.econbiz.de/10011558335
This paper characterizes the set of equilibrium networks in the two-way flow model of network formation with small …, this set contains large- as well as small-diameter networks. For all benefit functions, the periphery-sponsored star is the … most stable. When the marginal benefits of information are constant, all non-star networks are equally stable. With …
Persistent link: https://www.econbiz.de/10011382640