Decentralized payment clearing using blockchain and optimal bidding

H Amini, M Bichuch, Z Feinstein - European Journal of Operational …, 2023 - Elsevier
In this paper, we construct a decentralized clearing mechanism which endogenously and
automatically provides a claims resolution procedure. This mechanism can be used to clear …

When does portfolio compression reduce systemic risk?

LAM Veraart - Mathematical Finance, 2022 - Wiley Online Library
We analyze the consequences of portfolio compression for systemic risk. Portfolio
compression is a post‐trade netting mechanism that reduces gross positions while keeping …

Pricing of debt and equity in a financial network with comonotonic endowments

T Banerjee, Z Feinstein - Operations Research, 2022 - pubsonline.informs.org
In this paper, we present formulas for the valuation of debt and equity of firms in a financial
network under comonotonic endowments. We demonstrate that the comonotonic setting …

Interbank deposits and bank systemic risk

Y Liu, M Sadiq, F Wen, Z Cao - International Review of Financial Analysis, 2024 - Elsevier
We examine the comprehensive causal impact of interbank deposits on bank systemic risk
by using an international sample of Group of Twenty (G20) listed banks. Using the global …

Modeling Inverse Demand Function with Explainable Dual Neural Networks

Z Cao, Z Chen, P Mishra, H Amini… - Proceedings of the Fourth …, 2023 - dl.acm.org
Financial contagion has been widely recognized as a fundamental risk to the financial
system. Particularly potent is price-mediated contagion, wherein forced liquidations by firms …

Portfolio compression in financial networks: Incentives and systemic risk

S Schuldenzucker, S Seuken - Available at SSRN 3135960, 2021 - papers.ssrn.com
We study portfolio compression, a procedure that removes cycles of liabilities in a financial
network. We analyze the effect of compression on social welfare and the banks' incentives to …

Limit theorems for default contagion and systemic risk

H Amini, Z Cao, A Sulem - Mathematics of Operations …, 2024 - pubsonline.informs.org
We consider a general tractable model for default contagion and systemic risk in a
heterogeneous financial network subjected to an exogenous macroeconomic shock. We …

Robust Financial Networks

F Hu, D Mitchell, S Tompaidis - Operations Research, 2024 - pubsonline.informs.org
We study networks of financial institutions where only aggregate information on liabilities is
available. We introduce the robust liability network, that is, the network with the worst …

[PDF][PDF] Fire sales, default cascades and complex financial networks

H Amini, Z Cao, A Sulem - 2021 - inria.hal.science
We present a general tractable framework for understanding the joint impact of fire sales and
default cascades on systemic risk in complex financial networks. Our limit theorems quantify …

Robust Risk Quantification via Shock Propagation in Financial Networks

D Ahn, N Chen, KK Kim - Operations Research, 2024 - pubsonline.informs.org
Given limited network information, we consider robust risk quantification under the
Eisenberg–Noe model for financial networks. To be more specific, motivated by the fact that …