Lietaer’s first move was to ask the residents of Rabot what they actually wanted. The resounding answer: little plots of land for growing food. So a five-hectare derelict factory site was soon converted into allotments available for rent, which was payable only in a new currency, Torekes, meaning ‘little towers’, named after the district’s ubiquitous tower blocks. And they can be earned by volunteering to collect litter, replant public gardens, and repair public buildings, or by using