Table 3

Main features of the implemented fixed effects model

Characteristics of the model
BEJ=α+β1LR+β2NLR+β3OE+β4PA+β5SAR+β6MT+β7CT+uit
Fixed-effects 
Included cross-sectional units27 (European Union countries)
Time-series length10 years (period 2009–2018)
Dependent variableBEJ
Specification of the model
 CoefficientStd. errort-ratiop-value 
α0.02384040.004264215.591<0.0001  ***
LR−0.0005456660.000152314−3.5830.0004  ***
NLR0.0008076250.0004092021.9740.0496  **
OE−0.0005118700.00103911−0.49260.6227
PA0.0001752569.20E−051.9050.058 *
SAR−0.0005169610.000238905−2.1640.0315  **
MT0.0003409640.0001459722.3360.0203  **
CT0.0002059531.12E−0518.41<0.0001  ***
Main indicators of the regression
Mean dependent var0.033333S.D. dependent var0.03478  
Sum squared resid0.006429S.E. of regression0.00522 
LSDV R-squared0.980242Within R-squared0.625221 
LSDV F(33, 236)354.7949p-value(F)4.10E−182 
Model selection criteria
Log-likelihoodPOOLED OLS593.79Akaike criterionPOOLED OLS−1171.58
FIXED EFFECTS1054.00FIXED EFFECTS−2040.00
RANDOM EFFECTS566.95RANDOM EFFECTS−1117.90
Schwarz criterionPOOLED OLS−1142.80Hannan-QuinnPOOLED OLS−1160.02
FIXED EFFECTS−1917.66FIXED EFFECTS−1990.87
RANDOM EFFECTS−1089.11RANDOM EFFECTS−1106.34
Robustness tests
Breusch-Pagan test statisticLM = 1048.53, with p-value = prob(χ2 > 1,048.53) = 5.08928e−230
1
 
Hausman test statisticH = 7.17881, with p-value = prob(χ2 > 7.17881) = 0.410503
7
Joint significance of differing group meansF (26, 236) = 265.352, with p-value 3.87121e−159
Joint test on named regressorsF (7, 26) = 8.80166, with p-value = p(F (7, 26) > 8.80166) = 1.55333e−05
Robust test for differing group interceptsWelch F (26, 87.0) = 742.225, with p-value = p(F (26, 87.0) > 742.225) = 3.80014e−91

Note(s): Where significance levels *, **, and,*** denote the p-values less than 0.05, 0.01, and 0.001, respectively

Source(s): Authors’ own elaboration; data from EU Blue Indicators (Blue Indicators, 2020)

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