Maintenance is explained, actually: http://shopkeeper.lemuria.org/info/shop
However, right now it is paid per turn, not per week, but at half the usual amount.
Probably it is too much or too little - very little balancing has been done so far. Keep that in mind, please.
I had read that... Forgot... I guess until the general flow is sorted it will be difficult to tie down. Once a better idea is got of an average amount of parties/gold passing through each week it will be easier to work out what it should be.
