Then there are 2 currencies with an exchange rate and transaction fees to conver...

NavinF on Sept 15, 2023 | parent | context | favorite | on: A mathematical formalization of dimensional analys...

Then there are 2 currencies with an exchange rate and transaction fees to convert between them. The black market currency represents the true value whereas the local currency is based on price controls.

Eg https://en.wikipedia.org/wiki/Venezuelan_bol%C3%ADvar#Curren...