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

Table 9

Table of correlation coefficients between dynamic index and DSP.

	Two months in advance	One month in advance	Synchronization	One-month lag	Two-month lag
PPI_IPD	-0.05600	0.14323	0.31050	0.33945	0.23169
PPI_IPD_10	-0.00450	0.19232	0.35063	0.53508	0.52192
PPI_IPD_20	-0.05886	0.15451	0.20698	0.27532	0.22809