Cost of living in Niš (Serbia) is 75% 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 1,314 prices entered by 214 different people.
For example, to keep the same standard of living that would require CHF 11,000 in Zurich you would need to make just about CHF 2,769 (283,762 Дин.) in Niš.