Table 2: Correlations between the four indicators (whole period).

NSIPC SF NFBRI CEPC
NSIPC 1.000
SF 0.099* 1.000
NFBRI -0.412* -0.085* 1.000
CEPC 0.211* 0.128* -0.007 1.000

Note: NSIPC=Net Saving Index per capita; SF=Self-Financing; NFBRI=Non-Financial Budgetary Result Index; CEPC=Current Expenditures per capita. *The correlation is signif-icant at 0.001 (bilateral). The values of the correlations of each year show similar results.