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Tests of discriminant validity: Comparison of the mean correlations for distress measures versus correlation with general xenophobia.
Scree plots for COVID Stress Scales item factor analyses in the Polish and Dutch samples.
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Sample characteristics of the total sample at T1 and T22 and as a function of attrition rate between T1 and T2.
Model fit for exploratory structural equation models across Polish and Dutch samples.
Results from COVID Stress Scales measurement invariance tests across Polish and Dutch samples.
Results from COVID Stress Scales item response models with parameter constraints across Polish and Dutch samples supported by measurement invariance tests.
Correlations between the Polish COVID-Stress Scales (CSS-PL) and other psychological constructs.
Firms' excess savings and the Dutch current account surplus: a stock‐flow consistent approach
Selected cross-border forms of cooperation and INTERREG funding in Europe
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