Cost of living in Latina (Italy) is 106% more expensive than in Aguascalientes (Mexico)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 253 prices entered by 22 different people.
For example, you would need at least Mex$ 47,338 (€2,068) in Latina to maintain the same standard of living that you can have with Mex$ 23,000 in Aguascalientes.