1. A. Is there a tuition fee for the residency? If so, how much (in euro or usd)?:
If you are from a SAARC country ( Nepal , India , Pakistan , Bhutan , Bangladesh , Sri-lanka , Maldives ) then you will have to pay $4,500 per year (tuition fee only). For the rest you will have to pay $6,000 per year (tuition fee only).
2. What is the annual salary (in euro or u.s.d)?:
You don't get paid while doing your residency out here.
3. How expensive are the costs of living (average annual expenditure in euro or u.s.d)?:
The costs of living here is approximately 2000 euro per year.