Hi Tereza.....

Bsc economics as a career, is trending now-a-days and a proper graduation, master's degree in the same would earn a reputed respectable job or open opportunities for M.Phil, PhD. The subject is very logical, requires proper understanding and implementation of the concepts and a strong hold over mathematics is a must. This field opens up opportunities for you in sectors such as banking firms, Financial Consulting firms, Research firms, Insurance and Accountancy Firms, etc.
Below, I am providing you with the list of few colleges for BA Economics in India. Please note these are not an exhaustive list nor are they in any particular order so I sincerely suggest you to make your own target list.

• Christ University, Bangalore
• Loyola College, Chennai
• Ashoka University, Sonepat
• Fergusson College, Pune
• St. Joseph's College of Commerce, Bengaluru
• Ethiraj College, Madras
• H.R College of Commerce and Economics, Mumbai

 Keep in mind that B.A. in Economics is very different from what you would study in your class XII Economics. Make a decision keeping in mind your back-up plans, your ability to cope-up with the subject and also your interests.

Hope you find this helpful. If you need any help in deciding which career is best suited to you, then you can reach out to me.
The following list isonlyfor Undergrad (Bachelors) in Economics:

•  St. Xaviers College (Kolkata) [B.Sc.]
• Symbiosis School of Economics (Pune) [B.Sc.(Hons)]
• Narsee Monjee (NMIMS) (Mumbai) [B.Sc.]
• Presidency (Kolkata) [B.A./B.Sc.]
• Jadavpur University (Kolkata) [B.A./B.Sc.]
• Christ University (Bangalore) [B.Sc.]
• Ethiraj (Chennai) [B.A.]

 However, please research on the details of each college before deciding for yourself. Certain colleges like SSE and NMIMS provide specialised courses which other colleges do not provide.