The BBC of all places did An Interesting Article about Dr Eyjolfur Gudmundsson and the role of economy in EVE Online.
If you didn't know, Dr Gudmundsson was an Academic Economist who joined CCP to help the staff with the in game economy and produce quarterly economic reports.
As the game is player driven, and all items in the game are the result of in-game crafting. So keeping the system fluid and fair is key to keeping EVE a fun place to trade. Hiring an economist seems then like a logical decision, but I know of no other MMO that has one; despite how everybody seems to realise or Write About how important a stable economy is.
And if you are so interested, you can download EVE's 2009 Fourth Quarterly economy report from Here.
During the BBC's video interview, Dr Gudmundsson talks about how pressures in real our world economy could be lessened if like EVE it was transparent and allowed people to make their own choices. But I think Jon Stewart Has Proved That Will Never Happen.