“…For example, personality characteristics are included in some conceptualizations of employability, career capital, and career motivation (Eby, et al, 2003;Fugate, et al, 2004;Inkson & Arthur, 2001;London, 1983;Rothwell & Arnold, 2007;Van Der Heijde & Van Der Heijden, 2006) but not in others such as protean and boundaryless career orientations, career adaptability, or career self-management (Briscoe & Hall, 2006;Hall, 2004;Kuijpers & Scheerens, 2006;Noe, 1996;Savickas, 2005;Stickland, 1996). The same is true of social and human capital, which are considered an integral part of career competencies and career capital (Eby et al 2003, Inkson & Arthur, 2001, and some definitions of employability (Fugate, et al, 2004;Rothwell & Arnold, 2007;Van Der Heijde & Van Der Heijden, 2006), but not protean and boundaryless career orientations, career motivation, or career adaptability (Briscoe & Hall, 2006;Hall, 2004;London, 1983;London & Noe, 1997;Savickas, 2005;Sullivan & Arthur, 2006). Second, the concepts overlap but also differ remarkably in terms of what they define as core constructs of SDCM and its antecedents or consequences.…”