Research Article
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 |
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