They have ways of making you spend, David Derbyshire

http://www.telegraph.co.uk/culture/3634141/They-have-ways-of-making-you-spend.html

After a group crit in the studio it was mentioned that due to this being a retail brief, that it would be sensible to look at the psychology of shoppers. Investigating this may influence our considerations and deliverables.

I have gone to the library to see what information they have on this.