To be honest, if I see economic stimulation, I can find it in real-life economies, or if I want simulation I have my trusty Sim City. A Sim City mmo would be interesting to say the least, though I have no real desire to do so in the Faerun setting.
"So if you go to Washington, it's buildings clean and nice. Bring a pack of matches...and we'll burn the White House twice!"
"Nobody's talking about extermination. No one ever does. They just do it." - Magneto
"Don't solicit for your sister, that's not nice, unless you get a good percentage of her price."