Idea "Effects on the UK companies if exited from the EU"

Topic: Idea "Effects on the UK companies if exited from the EU" Order Description s: books, Journals, any references Can you write topic again, but same idea. I want 500 words only with timetable and can you define information for read and get knowlodge before deadline. Book to use: Glanz, K.; Rimer, B.K.; Viswanath, K. eds. (2015). Health Behavior: Theory Research and Practice. 5th edition.( or 4th edition) Discipline: Public health