List of Articles Middle Managers Open Access Article Abstract Page Full-Text 1 - Designing a competency model for middle managers in Tehran Municipality and validating it with a Structural Equation Model Seyed Reza Razavi Saeedi Open Access Article Abstract Page Full-Text 2 - Investigating the Effect of Electronic Human Resource Management(e-HRM) on Corporate Entrapreneurship with the Mediating Role of Knowledge Sharing of Middle Managers said bakhshi mohammad javad jamshidi mahdi hossein pour