Wang, Qing; Hu, Yiming - In: Physica A: Statistical Mechanics and its Applications 428 (2015) C, pp. 80-89
In this paper, we investigate cross-correlations between interest rate and agricultural commodity markets. Based on a statistic of Podobnik et al. (2009), we find that the cross-correlations are all significant. Using the MF-DFA and MF-DXA methods, we find strong multifractality in both...