English
No example of a barter economy, pure and simple, has ever been described, let alone the emergence from it of money; all available ethnography suggests that there never has been such a thing Caroline Humphrey, Barter and Economic Disintegration (1985)

ZIRP

Με την σταδιακή κατάργηση, ή περιορισμό, των μετρητών ανοίγονται νέες ευκαιρίες για τις τράπεζες.