In this installment, we’re going to talk about the economy of your world.  Now, no matter the system you’ve got set up for your people, every economy boils down to basic principles of supply and demand.  Someone has something that someone else wants and Person A isn’t likely to freely part with it.  Barring killing that person to get it, how does Person B obtain it?  What does he have that will compensate Person A fairly for losing that something? What economic, moral, religious, political, or o...