How much do you want to know?
The Short Version
The rules you need before your first operation, and a walkthrough of how prices are set. Read this, then go deploy.
Basic Training: a tutorial in 3 minutes or less
The Long Version
Every rule in detail, the exact market equations and their parameters, how we test the economy, where the data comes from, the roadmap and the source code. For divers who read the fine print.
The full developer document. Contains a lot of math; not recommended for people who want to get into the game fast.