Research Article

Chinese Commodity Price Evidence Study for COVID-19 Shock and Price Stickiness Model Design

Table 5

Correlations and regression results.

Index(1) Correlation(2)
Coefficient value

Allπ1.00
frt0.0950.7180.171
dpt0.6016.8610.001

Foodπ1.00
frt0.1350.8460.042
dpt0.7787.2800.001

Clothingπ1.00
frt0.2860.0720.001
dpt0.8060.1990.001

Residenceπ1.00
frt−0.029−0.4130.538
dpt0.521423.7820.001

Household equipmentπ1.00
frt0.000−0.0740.904
dpt0.7795.7010.001

Transport, post, and telecommunicationπ1.00
frt−0.045−0.4150.598
dpt0.7568.3190.001

Culture, education, and recreationπ1.00
frt−0.032−0.1480.767
dpt0.8798.2180.001

Medicine and health careπ1.00
frt0.0320.1220.777
dpt0.5408.1430.001

Other goods and servicesπ1.00
frt0.1320.9440.064
dpt0.8004.0010.001

Notes: Column 1 shows correlation coefficient between inflation (), fraction (), and magnitude (). Column 2 is the regression coefficient and p-value that inflation () regress on fraction () and magnitude ().