HILLIARD, Jimmy E.; HILLIARD, Jitka; WU, Yufei. Cointegration between the Black Sea and Kansas City Wheat Futures: The impact of Russian invasion of Ukraine. Journal of Eastern European and Central Asian Research (JEECAR), [S. l.], v. 10, n. 3, p. 413–424, 2023. DOI: 10.15549/jeecar.v10i3.1177. Disponível em: https://ieeca.org/journal/index.php/JEECAR/article/view/1177. Acesso em: 17 may. 2024.