Hello,
.
To be simple and Easy to understand.
Business economics is a is a field which uses economic theory and use the various types of methods to analyze business.
.
It is a subject which explains you what are all the things used by economy,what all play a vital role in economy, and a study of financial, organizational, market related terms.
.
Economics=you can define it with a thing which handels production, consumption, distribution of products.
Business=starting up a new branch of commerce.
.
If u still have any doubts please have patience to ask it.It will be my pleasure to solve it.
.
Thank you