In this paper we examine the hypothesis that the cost model provides reasonable estimates of the unit costs of other posts of industrialized countries.
Postal services of industrialized foreign countries are monitored.
It isn't possible to estimate costs without going through the budget office of each country.
people are in the middle of traveling
The gymnast is moving.
The man is having a conversation with his wife.
The world of haute couture is based in New York.
The young kids are walking together.
A man stands next to young guys in a dark room.