Open reciprocity was very simple. If I lived near a forest and you lived near the sea, I could provide you with wood in exchange for you providing me with fish.
Which was fine if the fisherman needed wood, but did not work when he needed fruit.
It became complicated when money was invented.
How did it become complicated when money was invented? It seems that it became much simpler.
For one thing, the reciprocity became fixed and closed.
How did it become fixed and closed as opposed to open and flexible?
Before there was money, if the person with the fish needed a product he did not have, he had to find a supplier of the desired product
that also wanted fish and that lived within the transport distances of the fish or had to go through a multistage process.
Aslan is not a
Tame Lion