From my perspective as a Christian, it is silly. God is not a vending machine. Heck, the market isn't even a vending machine. God, or any diety worth their salt, is not a manifestation of the will of humans. Any god that is just that would be a paltry god.
The market is limited by humans to a great extent, and only exists because humans are the way they are. A God, IMO, would be greater and set apart from mere human action and desire.
I get the point you're making, I just think it's a bit silly and not a particularly good set of attributes to assign similitude to a diety.