Telangana Economy (E/M) – Class 19 / TS Economy (TSG2EM21), TS Economy GS EM / By Online IAS If you are a registered user, please Logout and Login again. If you are a new student, to access this content, you must purchase TSPSC – Group II and III (EM), Telangana (GS – 2021/22) – E/M or Indian and TS Economy (EM) – Subject Wise.