Mo, Guoli; Tan, Chunzhi; Zhang, Weiguo; Yu, Xuezeng - In: Financial innovation : FIN 9 (2023) 1, pp. 1-43
, classical correlation measurements are typically based on either time series correlations or spatial dependence; they cannot be … directly applied to financial data with spatiotemporal correlations. The spatiotemporal correlation coefficient model with … correlation or spatial correlation, respectively. Empirical findings show that the proposed coefficient is highly effective and …