Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6

Descriptive Statistics of Macroeconomic Variables
| Variable | N | Mean | Std. Dev. | Min. | Lower Quartile | Median | Upper Quartile | Max. | Skewness | Kurtosis |
|---|---|---|---|---|---|---|---|---|---|---|
| GDP | 27 | 103.56 | 39.97435 | 66 | 79 | 92 | 115 | 241 | 2.37 | 6.09 |
| Unemp | 27 | 5.81 | 2.173428 | 2.6 | 4.2 | 5.4 | 7.1 | 11.4 | 0.73 | 0.42 |
| HICP | 27 | 133.26 | 13.50343 | 117.09 | 122.3 | 129 | 145.32 | 166.56 | 0.82 | −0.29 |
| Debt | 27 | 61.29 | 35.20929 | −1.5 | 38.2 | 55.3 | 81.8 | 153.6 | 0.92 | 0.95 |
| Surplus | 27 | −2.15 | 3.324081 | −9.3 | −4.5 | −2.4 | −0.9 | 4.5 | 0.37 | 0.26 |
Rotated factor patterns (Varimax)
| Rotated Factor Pattern | ||
|---|---|---|
| Factor 1 | Factor 2 | |
| GDP | 0.627 | −0.078 |
| Surplus | 0.621 | 0.155 |
| Debt | 0.330 | 0.045 |
| HICP | −0.604 | −0.358 |
| Unemp | 0.035 | 0.451 |
Macroeconomic Variables for EU Countries in 2024
| Country | GDP | Unemp | HICP | Debt | Surplus | |
|---|---|---|---|---|---|---|
| 1 | Belgium | 117 | 5.7 | 131.5 | 24.1 | −4.5 |
| 2 | Bulgaria | 66 | 4.2 | 137.6 | 43.6 | −3 |
| 3 | Czechia | 91 | 2.6 | 151.9 | 31.1 | −2.2 |
| 4 | Denmark | 128 | 6.2 | 119.1 | 62.5 | 4.5 |
| 5 | Germany | 115 | 3.4 | 129 | 23.6 | −2.8 |
| 6 | Estonia | 79 | 7.6 | 155.1 | 40.9 | −1.5 |
| 7 | Ireland | 211 | 4.3 | 119.4 | 154 | 4.3 |
| 8 | Greece | 70 | 10.1 | 119.3 | 102 | 1.3 |
| 9 | Spain | 92 | 11.4 | 123.3 | 113 | −3.2 |
| 10 | France | 99 | 7.4 | 123.3 | 57.6 | −5.8 |
| 11 | Croatia | 77 | 5 | 132 | 135 | −2.4 |
| 12 | Italy | 98 | 6.5 | 122.3 | 65 | −3.4 |
| 13 | Cyprus | 95 | 4.9 | 117.1 | 46.8 | 4.3 |
| 14 | Latvia | 71 | 6.9 | 145.3 | 38.2 | −1.8 |
| 15 | Lithuania | 87 | 7.1 | 150.8 | 26.3 | −1.3 |
| 16 | Luxembourg | 241 | 6.4 | 124.8 | 73.5 | 1 |
| 17 | Hungary | 77 | 4.5 | 166.6 | 47.4 | −4.9 |
| 18 | Malta | 109 | 3.1 | 122.9 | 43.3 | −3.7 |
| 19 | Netherlands | 135 | 3.7 | 131.9 | 81.8 | −0.9 |
| 20 | Austria | 115 | 5.2 | 134.2 | 55.3 | −4.7 |
| 21 | Poland | 79 | 2.9 | 148.7 | 94.9 | −6.6 |
| 22 | Portugal | 82 | 6.5 | 122.2 | 54.8 | 0.7 |
| 23 | Romania | 79 | 5.4 | 149.9 | 67 | −9.3 |
| 24 | Slovenia | 91 | 3.7 | 127.9 | 59.3 | −0.9 |
| 25 | Slovakia | 75 | 5.3 | 143.2 | 82.1 | −5.3 |
| 26 | Finland | 103 | 8.4 | 119.8 | 33.5 | −4.4 |
| 27 | Sweden | 114 | 8.4 | 129 | −1.5 | −1.5 |
Misclassified Countries in the Cross-Validation of the Discriminant Analysis
| Country | Actual cluster | Predicted cluster | Probability predicted |
|---|---|---|---|
| Austria | 2 | 4 | 0.88799 |
| Croatia | 1 | 2 | 0.49448 |
Eigenvalues and Proportion of Explained Variance
| Eigenvalues of the Correlation Matrix | ||||
|---|---|---|---|---|
| Eigenvalue | Difference | Proportion | Cumulative | |
| 1 | 2.04676667 | 0.94327920 | 0.40940000 | 0.40940000 |
| 2 | 1.10348747 | 0.23541853 | 0.22070000 | 0.63010000 |
| 3 | 0.86806893 | 0.34090268 | 0.17360000 | 0.80370000 |
| 4 | 0.52716626 | 0.07265558 | 0.10540000 | 0.90910000 |
| 5 | 0.45451067 | 0.09090000 | 1.00000000 | |
Eigenvalues of the Reduced Correlation Matrix
| Eigenvalues of the Reduced Correlation Matrix: Total = 1.15941709 Average = 0.23188342 | ||||
|---|---|---|---|---|
| 1 | 1.342 | 1.067 | 1.158 | 1.158 |
| 2 | 0.275 | 0.296 | 0.238 | 1.395 |
| 3 | −0.020 | 0.163 | −0.017 | 1.378 |
| 4 | −0.183 | 0.072 | −0.158 | 1.220 |
| 5 | −0.255 | −0.220 | 1.000 | |
Kaiser Measure of Sampling Adequacy and Variable Communality Estimates
| Variable | MSA | SMC | FCS |
|---|---|---|---|
| GDP | 0.650 | 0.285 | 0.399 |
| Unemp | 0.390 | 0.122 | 0.205 |
| HICP | 0.633 | 0.364 | 0.493 |
| Surplus | 0.800 | 0.079 | 0.111 |
| Debt | 0.693 | 0.310 | 0.410 |
Selected Macroeconomic Indicators of EU Countries
| Indicator | Definition | Unit of measurement | Abbreviation |
|---|---|---|---|
| Gross Domestic Product per Capita | Economic Development Indicator | PPS, Purchasing Power Standard, adjusted | GDP |
| Unemployment Rate | Share of Unemployed in the Labor Force | Percentage of the Working Population | Unemp |
| Harmonized Index of Consumer Prices | Measure of Inflationary Pressures | Index (2015=100) | HICP |
| Public Debt | Government Fiscal Indebtedness | Percentage of GDP | Debt |
| Budget Balance | Government Fiscal Sustainability | Percentage of GDP | Surplus |
Pearson Correlation Matrix
| Pearson Correlation Coefficients, N = 27 | |||||
|---|---|---|---|---|---|
| GDP | Unemp | HICP | Debt | Surplus | |
| GDP | 100,000 | −0.09341 | −0.39934 | 0.23445 | 0.43198 |
| 0.6431 | 0.0391 | 0.2392 | 0.0244 | ||
| Unemp | −0.09341 | 100,000 | −0.27076 | 0.03833 | 0.0889 |
| 0.6431 | 0.1719 | 0.8495 | 0.6592 | ||
| HICP | −0.39934 | −0.27076 | 100,000 | −0.23101 | −0.49355 |
| 0.0391 | 0.1719 | 0.2463 | 0.0089 | ||
| Debt | 0.23445 | 0.03833 | −0.23101 | 100,000 | 0.18186 |
| 0.2392 | 0.8495 | 0.2463 | 0.364 | ||
| Surplus | 0.43198 | 0.0889 | −0.49355 | 0.18186 | 100,000 |
| 0.0244 | 0.6592 | 0.0089 | 0.364 | ||
Summary of Cluster Members, Macroeconomic Profiles, and Performance in the Non-Hierarchical K-Means Analysis
| Cluster | Members | GDP / Unemp / HICP / Surplus / Debt | Profile | Performance |
|---|---|---|---|---|
| Southern Europe (1) | Croatia, Finland, France, Greece, Italy, Spain | Middle / High / Middle / Middle / Middle | Countries Facing Employment Challenges | Middle |
| Central and Eastern Europe (2) | Austria, Bulgaria, Czechia, Estonia, Hungary, Latvia, Lithuania, Poland, Romania, Slovakia | Low / Low / High / Middle / Low | Transition Economies | Middle |
| Liders (3) | Ireland, Luxemburg | High / Low / Low / High / High | Stable Developed Countries | High |
| North-western European core (4) | Belgium, Cyprus, Denmark, Germany, Malta, Netherlands, Portugal, Slovenia, Sweden | Middle / Low / Low / Low / Middle | Countries with Fiscal Surplus | High |
Eigenvectors by Component
| Eigenvectors | |||||
|---|---|---|---|---|---|
| Variable | Prin1 | Prin2 | Prin3 | Prin4 | Prin5 |
| GDP | 0.499921 | −0.397725 | −0.164832 | 0.680614 | 0.318573 |
| Unemp | 0.159323 | 0.875687 | 0.088692 | 0.239420 | 0.377623 |
| HICP | −0.562377 | −0.231910 | 0.127947 | −0.057126 | 0.781227 |
| Debt | 0.336325 | −0.138431 | 0.922360 | −0.123698 | 0.040907 |
| Surplus | 0.543427 | −0.045175 | −0.312803 | −0.678880 | 0.379371 |