Explanation: NITI Aayog houses several specialized wings, including:

1. Research Wing: It develops in-house sectoral expertise as a dedicated think tank of top-notch domain experts, specialists and scholars.
2. Consultancy Wing: It provides a marketplace of whetted panels of expertise and funding, for the Central and State Governments to tap into matching their requirements with solution providers, public and private, national and international. By playing matchmaker instead of providing the entire service itself, NITI Aayog can focus its resources on priority matters, providing guidance and an overall quality check to the rest.
3. Team India Wing: It comprises of the representatives from every State and Ministry and serves as a permanent platform for national collaboration.

Source: Laxmikanth