Designing the Novel Imported Pork Producer Declaration Price Index Using Chinese Customs Import Declarations

Table 11

Table of correlation coefficients between dynamic index and MSP.

	Synchronization	Two months in advance	One month in advance	One-month lag	Two-month lag
PPI_IPD	0.54077	0.56797	0.62219	0.60576	0.44415
PPI_IPD_10	0.56904	0.58600	0.64634	0.62885	0.54278
PPI_IPD_20	0.51199	0.55115	0.62967	0.61808	0.56688