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Samuli Pahalahti's avatar

Usually money has been defined to have three properties:

- medium of exchange

- unit of account

- store of value

In the recent years I've started to question if it's really necessary to have all these three features in the same thing. What if the economy had two or three different things that had one or two these properties?

Maybe even more? Who says that everyone has to use the same thing for the store of value or unit of account?

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Kumbaya's avatar

Thank you for this first installment. I look forward to reading further developments, wherein additional social/economic functions of money (store of value, unit of account) are discussed.

Just as Keynes saw a connection between Yap stones and gold reserves, he too must have been struck by how the money-concept was sufficiently ingrained in Yap society that whatever method was used to keep accounts straight (possibly just collective memory), it was a social good, as much as a common language is a social good for a society. But unlike a common language, the Yap money system requires a certain level of social trust, in the sense of what some now refer to as 'high-trust' and 'low-trust' societies.

If Yap society had seen a substantial influx of non-Yaps, I suspect that the stone-money system would have been confined to native Yaps, or may have disappeared altogether as the level of social trust declined.

Countries like Finland and Japan must be among the highest-trust societies, which makes them among the nicest places to live. I wonder how the coming crisis will change the overall social trust of the countries it affects.

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