“…The variables were examined in the preceding studies Table 2 The variables that were examined in the preceding studies Study Variables (Clarke & Winslade, 2019) Teaching profession, contemporary teacher practice, leadership opportunities for schoolteachers (Liddle, 2016) Collaborative leadership Lebrón et al (2020) Strategic management, case competition, experiential learning, (Haidar, 2018) Gender leadership Chennatuserry et al (2022) Competing value, leadership, strategic emphases Ramango et al (2022) School management teams, school leaders, screening identification assessment and support policy, school-based support team Dudley et al (2020) School-led improvement, system leadership Cohen et al (2011) Development of their leadership capacity (Frost & Roberts, 2004) Teacher Leadership Paletta et al (2020) Principal (Arend, 2020) Competitive advantage; critical assessments (Haijing, 2015) Competitive advantage, Educational competition, Educational marketing, Public higher education (Krause, 2015) Competitive advantage; resource-based approach (Shawn & Roshini, 2017) Network effect; competitive advantage 2015) investigated competitive advantage, educational competition, educational marketing, and public higher education. Moreover, Krause (2015) studied competitive advantage through a resourcebased approach.…”