A doctoral degree will certainly only help you to become rich in an idealistic sense. The first contract for a PhD position should have a term of at least one year - after which, graduates are rewarded with their first salary increase.
People often start studying of psychology due to a desire to understand human nature and shape social contexts. However, the choices made while planning these studies will set the course of your future career as a psychologist.
This article will give you an insight into postdoc fellowships in Austria, as well as what you may expect to receive in terms of salary and financial remuneration.