"Wholesaler plays an important role in internal trade"Comment.

Beyon, as an answer to this question, you basically need to highlight the importance of wholesalers in the arena of internal trade. Basically, how wholesalers assist the manufacturers and further facilitate the retailers. The significance of wholesalers in respect to these linkages are need to be enlisted herein.

For this purpose, follow the below link and scroll down to Page-2 of Revision Note (Services rendered by the wholesalers).

https://www.meritnation.com/cbse/class11-commerce/revision-notes/business-studies/business-studies/internal-trade/1161_5373