中国科学院数学与系统科学研究院期刊网
Recent Developments on Nonstationary Time Series Model Estimation and Testing Driven by Orthogonal Series Method
Chaohua DONG, Jiti GAO, Pingfang ZHU
China Journal of Econometrics . 2021, (3): 479 -517 .  DOI: 10.12012/CJoE2021-0023