The specific requirements will vary depending on:
* The institution: Different universities and colleges will have their own entry requirements.
* The level of study: A-Level Economics will have less stringent requirements than a university degree in Economics.
* The specific Economics program: Some specialized programs might have additional prerequisites.
It's crucial to check the individual entry requirements of each university or college you're interested in applying to. Their websites will usually have a detailed prospectus outlining the necessary GCSE qualifications.