“A STUDY ON THE RETURN VOLATILITY OF THE COFFEE BEANS PRICE USING ARCH MODELS” (2019) Colloquium Exactarum. ISSN: 2178-8332, 11(2), p. 101–110. Disponível em: https://journal.unoeste.br/index.php/ce/article/view/2707 (Acessado: 25 dezembro 2024).