Be sure to add 1772298664 to your server mod list and add a 0 to the front of the torch economy main filename to make sure it loads first.
If you don't do this, the plugin will not work.
Torch Economy is a collection of economy plugins for the Torch API that provides an extra layer of gameplay for Space Engineers. It is based heavily on (and makes use of) Frontier Economy's code, expanding and modifying it to make it a server-side only modification.
There are four market types:
If you'll notice, markets sell Industrial -> Consumer -> Research -> Military -> Industrial.