This mutual exchange concept is expanded more broadly in the LETS (Local Exchange Trading System) model of private currencies. Participants trade goods and services to each other in return for ...

I was recently invited to appear on radio to provide the economists’ perspective on the costs and benefits of local exchange trading schemes ... and swapping one system of accounts for another ...

benedek / Getty Images The term Xetra refers to an electronic German stock exchange ... The system is owned and operated by the Deutsche Börse Group. Launched in 1997, the trading platform ...