If you want to further study in Economics after graduation then here are the following course option you can consider:

• MA (Analytical & Applied Economics)
• MA (Applied Economics)
• MA (Business Economics)
• MA (Corporation and Applied Economics)
• MA (Econometrics)
• MA (Economics)
• MA (Indian Economics)
• MBA (Business Economics)
• M.Sc. (Applied Economics) 

and there are many more. It depends on your choice.

The career prospects for economics graduates are many. Numerous fields are waiting for economic graduates both in the public as well as the private sectors. In the government sector, one may try for Indian Economic Services, jobs in Reserve Bank of India, PSUs and other public sector banks.

Private sector also offers jobs for economic graduates in the fields like private banks, MNCs, BPOs, KPOs, Business journals, and newspapers. 

The scope is vast.

You should go ahead in this stream if you are passionate about it.

Good Luck.