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A Network Approach to Portfolio Selection

Peralta, Gustavo - 2016

In this study a financial market is conceived as a network where the securities are nodes and the links account for returns' correlations. We theoretically prove the negative relationship between the centrality of assets in this financial market network and their optimal weights under the...

Persistent link: https://www.econbiz.de/10013006495

Financial Networks as Directed Cyclic Graphs

Denev, Alexander - 2016

Financial networks' study and understanding has become extremely important since the global financial meltdown in 2007-2009 when the inter-connectedness of institutions has surfaced as one of the major culprits for the magnitude of the distress. This paper aims at providing a new approach, based...

Persistent link: https://www.econbiz.de/10013006745

Network Analysis of Search Dynamics : The Case of Stock Habitats

Leung, Alvin - 2016

There is an increasing attention in IS to be able to predict outcomes using search frequency on popular portals. This growing literature focuses on revealing demand patterns of individual assets (e.g., products, stocks, services). However, users typically search many different assets together...

Persistent link: https://www.econbiz.de/10013007584

The evolution of Japanese keiretsu networks : a review and text network analysis of their perceptions in economics

Tomeczek, Artur F. - In: Japan and the world economy : international journal of … 62 (2022), pp. 1-10

Persistent link: https://www.econbiz.de/10013346828

Optimal deployment of virtual network functions for securing telecommunication networks against distributed denial of service attacks : a robust optimization approach

Gicquel, Céline; Vanier, Sonia; Papadimitriou, Alexandros - In: Computers & operations research : and their … 146 (2022), pp. 1-12

Persistent link: https://www.econbiz.de/10013347439

Diffusion delay centrality : decelerating diffusion processes across networks

Sciabolazza, Valerio Leone; Riccetti, Luca - In: Industrial and corporate change 31 (2022) 4, pp. 980-1003

Persistent link: https://www.econbiz.de/10013348808

Evolution of a dealer trading network and its effects on art auction prices

De Silva, Dakshina G.; Gertsberg, Marina; Kosmopoulou, … - In: European economic review : EER 144 (2022), pp. 1-29

Persistent link: https://www.econbiz.de/10013348886

Innovation networks for regional development : concepts, case studies, and agent-based models

Vermeulen, Ben (ed.); Paier, Manfred (ed.) - 2017

-Based Industries: An Empirical Agent-Based Model -- Regional Innovation Systems: An Agent-Based Laboratory for Policy Advice -- Using … Agent-Based Simulation of the Vienna Life Sciences -- Competition in the German Market for Retail Electricity: An Agent …-Based Simulation -- Supraregional Relationships and Technology Development. A Spatial Agent-Based Model Study -- Innovation Networks to …

Persistent link: https://www.econbiz.de/10013349692

Endogenous social interactions with unobserved networks

Battaglini, Marco; Patacchini, Eleonora; Rainone, Edoardo - In: The review of economic studies : RES 89 (2022) 4, pp. 1694-1747

Persistent link: https://www.econbiz.de/10013349948

R&D networks and their effects on knowledge exploration versus knowledge exploitation : evidence from a spatial econometric perspective

Neuländtner, Martina; Scherngell, Thomas - In: Industry and innovation 29 (2022) 7, pp. 847-878

Persistent link: https://www.econbiz.de/10013371094