h1. Economics * Market trading ** Galaxy-wide goods exchange algorithm ** Considers tariffs and other local conditions ** Smuggling always possible but expensive * Different, special kinds of goods ** Produced in different kinds of places ** Required by diffenent people and places ** Varied simplicity of transporting ** Services * Stock exchange tools ** Futures ** Orders ** By market ** Options * Energy credits as a first simple means of interempire trading ** Redeemable in capitals * Central banks ** National currency ** Credit rate ** Possible to use foreign currency * Fusion fuel gathering as an economy base ** Human gather 1 EC per week in normal conditions