arrow
Return

Credit Risk Analysis Using Quantum Computers

delete2021-12-01
delete57
delete
OA
AI
D
Daniel J. Egger
R
Ricardo Gacía Gutiérrez
J
Jordi Cahué Mestre
S
Stefan Woerner *
DOI:10.1109/TC.2020.3038063delete
deleteOriginal
deleteShare
deleteSave
View PDF
Abstract

Abstract

En 中文
We present and analyze a quantum algorithm to estimate credit risk more efficiently than Monte Carlo simulations can do on classical computers. More precisely, we estimate the economic capital requirement, i.e. the difference between the Value at Risk and the expected value of a given loss distribution. The economic capital requirement is an important risk metric because it summarizes the amount of capital required to remain solvent at a given confidence level. We implement this problem for a realistic loss distribution and analyze its scaling to a realistic problem size. In particular, we provide estimates of the total number of required qubits, the expected circuit depth, and how this translates into an expected runtime under reasonable assumptions on future fault-tolerant quantum hardware.
Keywords:
Qubit
Economics
Computational modeling
Amplitude estimation
Monte Carlo methods
Estimation
Reactive power
Quantum computing
quantum finance
credit risk analysis
economic capital requirement
AI Summary

AI Summary

Key information extracted from the uploaded paper, including a brief overview, abstract, background, key highlights, visual analysis, and future outlook.

Journal

IEEE Transactions on Computers cover
IEEE Transactions on Computers
IF:
3.8
Papers:
5.4K
Citations:
9.8K

Organization

I
international business machines (ibm)
Scholars:
5.7K
Papers: 4.5K
Citations: 4
I
ibm switzerland
Scholars:
298
Papers: 203
Citations: 0
Cited Papers

Cited Papers

Coordination compounds containing 2-pyridylselenium ligands: synthesis, structural characterization, and antibacterial evaluation
err2021-01-01
err0
PREAI
errRodrigo Cervo; Thaísa R. R. Lopes; Adriana R. de Vasconcelos; Juliana F. Cargnelutti; Ricardo F. Schumacher; Bárbara Tirloni; Sailer S. dos Santos; Ulrich Abram; Ernesto S. Lang; Roberta Cargnelutti
errShare
errSave
Phase I Study of Lenalidomide Combined with Dose-Adjusted EPOCH and Rituximab (EPOCH-R2) in Primary Effusion Lymphoma in Participants with or without HIV (NCT02911142)
err2020-11-05
err0
errOAAI
errKathryn Lurain; Ramya Ramaswami; Anaida Widell; Irene Ekwede; Ralph Mangusan; Jomy George; Elaine S. Jaffe; Stefania Pittaluga; Maryalice Stetler-Stevenson; Mark Roth; Constance M. Yuan; Hao-Wei Wang; Vickie Ann Marshall; Denise Whitby; Thomas S. Uldrick; Robert Yarchoan
errShare
errSave
Sulphate‐reducing bacteria induce low‐temperature Ca‐dolomite and high Mg‐calcite formation
err2003-07-01
err0
PREAI
errYvonne Van Lith; Rolf Warthmann; Crisogono Vasconcelos; Judith A. Mckenzie
errShare
errSave
Quantum Generative Adversarial Networks for learning and loading random distributions
err2019-11-22
err288
errOAAI
errZoufal, Christa; Lucchi, Aurelien; Woerner, Stefan
errShare
errSave
err2003-01-01
err0
PREAI
errGerianne M. Alexander
errShare
errSave
Alexithymia and Personality Disorder Functioning Styles in Paranoid Schizophrenia
err2011-08-17
err0
PREAI
errShaohua Yu; Huichun Li; Weibo Liu; Leilei Zheng; Ying Ma; Qiaozhen Chen; Yiping Chen; Hualiang Yu; Yunrong Lu; Bing Pan; Wei Wang
errShare
errSave
Option Pricing using Quantum Computers
errQUANTUM
IF5.4
err2020-07-06
err137
errOAAI
errStamatopoulos, Nikitas; Egger, Daniel J.; Sun, Yue; Zoufal, Christa; Iten, Raban; Shen, Ning; Woerner, Stefan
errShare
errSave
researcher View more