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, summary network parameters (e.g., the degree distribution or transitivity index); and (iii) empirical models of strategic … network formation admitting interdependencies in preferences. Current research challenges and open questions are also …
Persistent link: https://www.econbiz.de/10012480521
This paper presents and structurally estimates a model of endogenous network formation and legislative activity of … of Congress as exogenously given and instead embed it in a model of endogenous network formation useful for developing …
Persistent link: https://www.econbiz.de/10012455924
Financial network structure is an important determinant of systemic risk. This paper examines how the U.S. interbank … network evolved over a long and important period that included two key events: the founding of the Federal Reserve and the …, initially reducing overall network concentration. The network became even more focused on Fed cities during the Depression, as …
Persistent link: https://www.econbiz.de/10012479982
I build a simple dynamic model of the formation of an international social network of importers and exporters. Firms … can only export into markets in which they have a contact. They acquire new contacts both at random, and via their network …
Persistent link: https://www.econbiz.de/10012461905
We develop a theoretical model of security investments in a network of interconnected agents. Network connections … strategic substitutes. In a general (non-symmetric) network, this implies that underinvestment by some agents will encourage … symmetric or locally tree-like. We also characterize the impact of network structure on equilibrium and optimal investments …
Persistent link: https://www.econbiz.de/10012459488
linked fields. Our analysis uses 1.8 million U.S. patents and their citation properties to map the innovation network and its … strength. Past innovation network structures are calculated using citation patterns across technology classes during 1975 …-1994. The interaction of this pre-existing network structure with patent growth in upstream technology fields has strong …
Persistent link: https://www.econbiz.de/10012455897
costlessly hardened' and passed along within the hierarchy. As a concrete application of the theory, the paper discusses the …, this is exactly what the theory would lead one to expect …
Persistent link: https://www.econbiz.de/10012471056
We present a theory of the organization of work in an economy where knowledge is an essential input in production: a … may produce on their own or in organizations. Our theory generates an assignment of workers to positions, a wage structure … referral markets. We use our theory to study the impact of information and communication technology, and contrast its …
Persistent link: https://www.econbiz.de/10012467222
Striking evidence is presented of a previously unremarked transformation of urban structure from mainly sectoral to mainly functional specialization. We offer an explanation showing that this transformation is inextricably interrelated with changes in firms' organization. A greater variety of...
Persistent link: https://www.econbiz.de/10012469599
This paper studies alternative empirical strategies for estimating the effects of organization design practices on performance, as well as the factors which determine organizational design, in a cross-section of firms. Our economic model is based on a firm where multiple organizational design...
Persistent link: https://www.econbiz.de/10012472211