Correia, Leónida; Gouveia, Sofia; Martins, Patrícia - In: Wine Economics and Policy 8 (2019) 1, pp. 91-101
analyzes the cyclical synchronization of wine exports for the ten main European wine-producing countries with the aggregate …-trending techniques, and Spearman's rank correlations and concordance indices are calculated to analyze the synchronization and … interaction between cycles. The results for the exports, by value, revealed a strong degree of synchronization over the whole …