Erfan Chowdhury Erfan Chowdhury is a US-based consultant working in the aerospace and defence industry. CAAB’s monopoly is a barrier to aviation growth CAAB has yet to succeed in building a healthy aviation sector. 5 April 2025, 06:00 AM CAAB’s monopoly is a barrier to aviation growth CAAB has yet to succeed in building a healthy aviation sector. 5 April 2025, 06:00 AM