“…Convincing, as Inglehart's theory and empirics might appear at first sight, several essays questioned Inglehart's way of combining the analyzed variables into his dimensions or the linkage between his dimensions and democratic development (Hadenius, and Teorell, 2005;Haller, 2002;Haller and Hadler, 2006;Steenkamp, and Geyskens, 2012;furthermore Au, 2000;Davis, Dowley, and Silver, 1999;Li, Zinn, Chick, Absher, Graefe, and Hsu, 2007;Sacchi, 1998;Van de Vijver, and Poortinga, 2002). In our view, the most important theoretical and at the same time empirical problem is the following: principle component analysis or factor analysis with orthogonal standard rotation of factors (as is the current SPSS default option) is a convenient, but not always best way to reduce the relationships in a statistical correlation matrix between variables.…”