Well there are a lot of books available in the market for upsc preparation but this one is unique. Most special thing is that this is the most updated book for economy you will get in the market. Economy is a dynamic subject so you really need to be updated. Those preparing for rbi grade b can consider it for phase 2 economic and social issues , along with economic survey and union budget. As far as upsc cse is concerned , one can consider it for prelims.