“…At present, it is already possible to draw on a number of national and international studies, but some of these studies differ considerably in their conceptual design (Aprea, 2012; Kaminski and Friebel, 2012). One reason for this is that the studies refer to different constructs, such as financial knowledge, financial literacy, financial education, or financial capability, which are not uniformly defined in the literature (Aprea, 2012; Liening and Mittelstädt, 2011; Reifner, 2011). In addition, the studies differ in their conceptualization of financial literacy and, thus, use different models of financial literacy, indicating a different concept of a financially educated person (Aprea, 2014).…”