In order to test parameters of the peculiar dynamics occurring in barchan fields, and compute statistical analysis over large numbers of dunes, we build and study an agent-based model, which includes the well-known physics of an isolated barchan, and observations of interactions between dunes....

The emergence of the concept from the physiocrats to the Weimar Republic -- The (neo)Libéral recapture of the concept -- The microeconomic Constitution of the European Union fundamental economic freedoms and competition law -- The macroeconomic Constitution of the European Union. The advent of...