Lewis, I. A. and Zolin, R. (2014) “The Public to Private Continuum Measure and the Role of Stakeholder Boards as a Proxy for Markets in the Governance of Air Navigation Services: A Comparative Analysis”, International Public Management Review, 5(2), pp. 52–77. Available at: https://ipmr.net/index.php/ipmr/article/view/150 (Accessed: 6 May 2024).