Hello,
To get the CMA certification, you must have:

Membership of IMA

A Bachelors degree from an accredited university

Two years of relevant experience

Passed both the parts of CMA Exams

As you are BA economics graduate, so you are eligible for CMA exam.
Obtaining the CMA certification will open a lot of opportunities for you in the domestic as well as the global market. It will help you enhance your financial, accounting, and management skills that will expand your career potential and which will help you to stand out from the rest. Some of the job roles that you expect after completing CMA USA are:

Finance Manager

Financial Analyst

Financial Risk Manager

Financial Controller

Cost Accountant

Chief Financial Officer

Cost Manager

Relationship Manager

For a detailed information about CMA exam please visit this link https://www.edupristine.com/blog/cma-all-details-guide/amp
Hope it helps