Machine learning methods forfinancial forecasting and tradingprofitability: Evidence during theRussia–Ukraine war. REGE Revista de Gestão, [S. l.], v. 31, n. 2, 2024. DOI: 10.1108/REGE-05-2022-0079. Disponível em: https://revistas.usp.br/rege/article/view/226975.. Acesso em: 16 jul. 2024.