Cost of living in Niš (Serbia) is 74% cheaper than in Zurich (Switzerland)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 1,336 prices entered by 209 different people.
For example, to keep the same standard of living that would require CHF 10,000 in Zurich you would need to make just about CHF 2,575 (261,301 Дин.) in Niš.