1) What are the features of business economics?
2) What is the scope of business economics?
3) How business economics is interlinked with other fields in business?
Since this is not my area of expertise, I searched Google under the key words "business economics" to get these possible sources:
http://www.bized.ac.uk/fme/2.htm
http://www.ipl.org/div/subject/browse/bus00.00.00/
http://www.springerlink.com/(tjcnif45zteppbjrocg0ye3j)/app/home/journal.asp?referrer=parent&backto=linkingpublicationresults,1:112852,1
I hope this helps. Thanks for asking.