Anno 2070 Discussion
Use this site.. it has everything you need to calculate.
to have a positive income you need more house's(tax would be the income) and lots of them.I have gotten mine up to over 15k+ in large maps and this is with out using a trainer.
* Updated game trainers and cheats daily
* Get notified when new cheats are added
* Request which games get new trainers
* Priority support with any problem