Money ends barter
About this model
Al-Ghazali, Ihya Ulum al-Din, c. 1100. Traders who barter need a double coincidence of wants and many trades fail; once a common money exists each trade succeeds and trading grows.
"Money ends barter" is a public Machinations diagram shared in the Community by Machinations, with 27 components.
It was created in October 2026 and last edited in November 2026.
Open the diagram in the Machinations app and press Play to watch the resources move, adjust its values to test how the system responds, or remix it to make an editable copy in My diagrams.