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What is the minimal systemic risk in financial exposure networks?

Diem, Christian; Pichler, Anton; Thurner, Stefan - In: Journal of economic dynamics & control 116 (2020), pp. 1-28

Persistent link: https://www.econbiz.de/10012503232

Centralized clearing mechanisms in financial networks : a programming approach

Csóka, Péter; Herings, Peter Jean-Jacques - 2022

We consider financial networks where agents are linked to each other with financial contracts. A centralized clearing … lattice structure, leading to the existence of a least and a greatest clearing payment matrix. Previous research has shown how … decentralized clearing selects the least clearing payment matrix. We present a centralized approach towards clearing in order to …

Persistent link: https://www.econbiz.de/10013173929

Optimizing portfolio liquidation under risk-based margin requirements

Deng, Geng; Dulaney, Tim; McCann, Craig - In: Journal of finance and investment analysis 2 (2013) 1, pp. 121-153

This paper incorporates risk-based margin requirements into portfolio liquidation procedures in a novel fashion. The approach is analytic and, as a result, more efficient than conventional numerical liquidation methods. The margin requirement calculation is a self-contained inner optimization...

Persistent link: https://www.econbiz.de/10009746034