Huang, Xin; Shang, Han Lin; Siu, Tak Kuen - In: Risks : open access journal 13 (2025) 2, pp. 1-25
an IID test for functional time series by generalizing the Brock-Dechert-Scheinkman (BDS) test, which is commonly used … for testing nonlinear independence. Similarly to the BDS test, the proposed functional BDS test can be used to evaluate … the suitability of prediction models as a model specification test and to detect nonlinear structures as a nonlinearity …