Caravan Organization

The system of trade in Sogdia is very simple. If you buy special products in a specific location a and transport them to location b on your vehicle and sell them there, then you make a profit according to the difference of the prices.
It is very intuitive and siMPle.
There is a concept of the current price. If special products are sufficient, then the price falls. If they are insufficient, it soars. It is a real time system.