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Table 7 Additive regression effect of key covariates on MGDP for the principal model (1)

From: The demand for military spending in Latin American countries

  Estimate Std. Error t value Pr(> |t|)
(Intercept) MGDP 0.0185 0.0005 39.4150 < 2e−16
INTER 0.0009 0.0046 0.2000 0.8420
INTRA 0.0059 0.001146 5.139 3.67E−07
Significance of smooth terms EDF F p value
GDP 1.312 1.5610 2.5600 0.0583
POP 3.954 3.9970 25.7160 < 2e−16
TRD 2.337 2.8380 5.3090 0.0013
POLITY 3.762 3.9620 24.1020 < 2e−16
MN 3.4640 3.825 19.897 0.0000