Cost of living in Vaduz (Liechtenstein) is 151% more expensive than in Addis Ababa (Ethiopia)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 505 prices entered by 80 different people.
For example, you would need at least 203,222 Birr (CHF 7,375) in Vaduz to maintain the same standard of living that you can have with 81,000 Birr in Addis Ababa.