China has made great efforts to alleviate poverty in rural ethnic minority areas and targeted achieving the poverty-alleviation task by the end of 2020. Aba, Ganzi, and Liangshan, three of the poorest ethnic prefectures in Sichuan Province, Southwest China, have all implemented "Internet+"...

We design an adjusted long-term volatility (ADJ_LV) indicator by removing the interference information of short-term volatility from the simple long-term volatility indicator to investigate the level of predictive ability that ADJ_LV has for stock returns. In a sample spanning 2000 to 2019 and...