LIN, Xianrui. The Impact of Quantifying Financial News Features on Short-term Stock Return Volatility —— Backtesting analysis based on publicly available financial text information. Finance & Economics, [S. l.], v. 4, n. 4, p. 10972, 2026. DOI: 10.61173/ckfzdd52. Disponível em: https://fe.deanfrancis.press/article/view/104. Acesso em: 23 oct. 2026.