ots more intervention is needed to change behavior. For one thing, we're all used to routine, and many of us will just keep shopping where we've been shopping, even if a newer, more convenient and bountiful store moves in.
The main cause is due to hysteria in society which causes people to not try these new places. Some will say it's either too expensive, too far, or even too uncommon. This doesn't make sense at first, but when you see a new store open up in your neighborhood, your first thought isn't to go check it out, it'll probably be wondering what it is and what it's like. However, it's like Matthew's said himself, "People will go and check it out"