As you asking for the what to do next after completing MA in Economics either go for the job or do BEd According to me if you wants to go for the teaching then do BEd course or if you start your career in non teaching fields a then go for the job .the following job types of the MA economics are as follow:

Accountant
Business Analyst
Money Manager
Corporate Analyst
Financial Analysts
Investments Analyst
Market Analysts
Investment Banker
Marketing Manager
Operations Manager
Personal Finance Consultant
Securities Analyst

if you want to go for the Bed course the names of the universities or colleges that offered Bed course are as follow:

K.J. Somaiya Comprehensive College of Education, Training and Research, Mumbai
Bombay Teacher's Training College, Mumbai
Lady Irwin College, Delhi
Andhra University, Visakhapatanam
SNDT Womens University, Mumbai
Government College of Education, Chandigarh
St. Xaviers College of Education, Patna
D.M.College of Teacher Education, Imphal
Kirorimal College of Education, Bhiwani
Jamila Milia Islamia University, Delhi
University of Punjab
University of Pune
Himachal Pradesh University, Department Of Education, Shimla
University of Bombay
A.G. Teachers College, Ahmedabad