中国科学院数学与系统科学研究院期刊网
CJE
Forecasting Volatility of the Stock Market in the Materials Sector via Climate Risk Online Concern: An Empirical Study Based on Multiple Machine Learning Models
Jinzuo HE, Chi XIE, Xiaoxin LI
China Journal of Econometrics . 2026, (5): 1237 -1267 .  DOI: 10.12012/CJoE2026-0019