Frontiers in Business, Economics and Management ISSN: 2766-824X | Vol. 4, No. 3, 2022 Retraction: Risk Prediction of Digital Currency Investment Based on The Quantitative Economic Model At request of the authors, this article has been retracted by Darcy & Roy Press in light of clear evidence that the results and conclusions are no longer valid. We thank the authors for notifying us so that the publication record can be amended accordingly. Retraction published: March 1, 2024.