“…Moreover, previous research has indicated that personal, educational, and professional development (organizational tenure) are indicators of human capital (Iellatchitch, Mayrhoger, & Meyer, 2003;Ng & Feldman, 2010a;Pil & Leana, 2009;Strober, 1990;Wright & McMahan, 2011). Human capital research has emphasized that human capital is developed through investment in education and training and through accrued experience (Ng & Feldman, 2009, 2010a, 2010b, 2010cOh, Blau, Han, & Kim, 2017;Schultz, 1961). Finally, we consider age as an indicator of human capital because Hobfoll (2001, p. 349) specifically emphasized that 'resources aggregate in resource caravans in both an immediate and a life-span sense', the best indicator of which is age (life span).…”