PANAGIOTOU, D.; SIORI, S.; FOUSEKIS, P. Dominant Price Relationships, Wavelet Coherence and Wavelet Power Spectrum Between the Futures Markets of the Arabica and Robusta Coffee Varieties. SPOUDAI Journal of Economics and Business, [S. l.], v. 76, n. 1-2, p. 29–45, 2026. Disponível em: https://spoudai.org/index.php/journal/article/view/619. Acesso em: 17 oct. 2026.