Network theory
Should we invest more in multinational companies when domestic markets decline?
This paper uses a twenty-year data set of all publicly listed US firms from 1995 to 2014 to create a unique measure of both the extent and the scope of firm-level multinationality.
Interdependencies in the euro area derivatives clearing network: a multilayer network approach
This paper provides insight into how the collected data pursuant to the EMIR can be used to shed light on the complex network of interrelations underlying the financial markets.
Mapping bank securities across euro area sectors: comparing funding and exposure networks
In this paper, the authors present new evidence on the structure of euro area securities markets using a multilayer network approach.
Scoring models for roboadvisory platforms: a network approach
In this paper, the authors show how to exploit the available data to build portfolios that better fit the risk profiles of investors. This is made possible, on the one hand, by constructing groups of homogeneous risk profiles based on user responses to…
Credit rating analysis based on the network of trading information
In this paper, the authors investigate a credit rating problem based on the network of trading information (NoTI).
Default cascades and systemic risk on different interbank network topologies
This paper examines the relationship between the topology of interbank networks and their ability to propagate localized, idiosyncratic shocks across the banking sector via banks’ interbank claims on one another.
Fire sales turn a crash into a crisis, simulation shows
‘More realistic’ core-periphery model leads to wipeout of network if several nodal banks default
Banks grapple with social media risk
In shadow of Metro Bank WhatsApp episode, panellists warn banks need to deftly handle social media blow-ups
Harmonic distances, centralities and systemic stability in heterogeneous interbank networks
This paper investigates the effects of contagion in interbank-lending networks, with a special focus on the theoretical grounding of centrality measures.
Structural changes in the interbank market across the financial crisis from multiple core–periphery analysis
In this work, the authors employ the KM–ER algorithm to characterize the internal organization of eMID.
Networks of common asset holdings: aggregation and measures of vulnerability
This paper quantifies the interrelations induced among financial institutions by common asset holdings.
Computational analysis of structural properties of economic and financial networks
This paper surveys the use of networks and network-based methods to study economy- related questions.
Risktech start-ups: survival of the fittest?
A new breed of vendors could change the face of risk management, if they can hang around long enough
Start-up fund looks to profit from early-stage bubbles
Market feedback loops have a signature that can be spotted and monetised, new fund SIMAG says
Debt, information asymmetry and bankers on board
This paper contributes to the financial networks literature by providing evidence that well-connected bankers on the boards of directors of nonfinancial firms reduce information asymmetry between credit markets and firms.
Identifying patterns in the bank–sector credit network of Spain
In this paper, the authors study the topological and structural properties of the bank–sector credit network of Spain over the period 1997–2007.
Evaluating the role of risk networks in risk identification, classification and emergence
This paper presents an evaluation of how risk interdependence affects the risk management process.