Yes, there are various online forums and communities where you can discuss Economics Optional for UPSC preparation:

1. EduRev:
EduRev is an online learning platform that provides a dedicated section for UPSC preparation. It offers a community forum where aspirants can discuss various subjects, including Economics Optional. The platform allows users to post queries, share study materials, and engage in discussions with fellow aspirants.

2. Quora:
Quora is a popular question-and-answer platform where users can ask questions and get answers from experts and enthusiasts. There are several topics and threads related to Economics Optional on Quora where aspirants can engage in discussions, seek guidance, and gain insights from experts in the field.

3. ForumIAS:
ForumIAS is a leading online platform for UPSC preparation. It has a dedicated section for optional subjects, including Economics. Aspirants can join the Economics Optional forum on ForumIAS to connect with fellow aspirants, share study resources, discuss important topics, and seek guidance from experts.

4. UPSC Forum on ClearIAS:
ClearIAS is a popular website and app for UPSC preparation. It has a dedicated forum section where aspirants can discuss various subjects, including Economics Optional. The UPSC Forum on ClearIAS provides a platform for aspirants to interact, share insights, ask questions, and get answers from experts.

5. Online Study Groups:
There are various online study groups and communities on platforms like Telegram and WhatsApp that focus specifically on UPSC preparation. These study groups often have dedicated channels or sections for Economics Optional. Aspirants can join these groups to connect with fellow aspirants, participate in discussions, share study materials, and seek guidance.

These online forums and communities provide a platform for aspirants to connect with like-minded individuals, share their knowledge and experiences, seek guidance from experts, and stay updated with the latest trends and developments in Economics Optional. Engaging in discussions and participating in such communities can help aspirants broaden their understanding, clarify doubts, and enhance their preparation for the UPSC examination.