how rare that quality is econ.

[alewka]

Пожалуйста, помогите перевести.
how rare that quality is
Выражение встречается в следующем контексте:
To be sure, a country can move fix its currency to one of the major currencies, such as the dollar. In practice, such a move requires an act of great leadership; the stabilization plan involving fixed exchange rates implemented in Argentina by Domingo Cavallo illustrates how rare that quality is.
Заранее спасибо

[d.]

quality=great leadership
лидерские качества, политическая воля и т.п.