Almeida, D., P. Ferreira, and F. Aslam. “Risk Without Borders: A Transfer Entropy Analysis of Geopolitical Spillovers in Low- and Lower-Middle-Income Markets”. Economics and Business Letters, vol. 15, no. 1, Jan. 2026, pp. 56-69, https://reunido.uniovi.es/index.php/EBL/article/view/22768.