Developing entrepreneurship among students and helping them to build their career plans and improving their employability is the core of public policy in many countries in Europe (Branchet et al. in J Small Bus Enterp Dev 18(2):384–402, <CitationRef CitationID="CR14">2011</CitationRef>). Following some empirical researches (Boissin et...</citationref>

Whether termed participation, organizational or union citizenship, extra-role behaviors, or activism, union members’ voluntary efforts on behalf of the union have received renewed academic and practitioner interest in recent years. The reason for the renewed interest is the terms’ close...