In an article hosted on The World of Monkey Island Phillip Hooks and Paul Creasy compare EMI to Grim Fandango, a contrast lovingly refered to as Big Monkey Head vs. Land of the Dead.
Here's a snippet:
"The first point I would like to make is about the control system. Some say that EMI was a big evolution from GF, but I disagree on some accounts. I think that the fact that item names did not appear at the bottom of the screen in GF is not necessarily a devolution from EMI because this control system means that you look around more and do not take any innocent-looking areas of the screen for granted."
Check the whole thing out here
Source: The World Of Monkey Island