A quantidade de bens que a moeda local pode comprar em qualquer momento, no tempo.
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Proutist Universal
Proutist Universal (PU) is a global network of activists and thinkers inspired by the integral vision and approach of the Progressive Utilization Theory (PROUT).
PU publishes, presents, and networks to share those ideas and engages locally to put PROUT’s guiding principles and values into practice.