I present a trade model featuring North-South differences in demand for quality and in quality of task supply.  The model explains a number of stylised facts: Southern firms charge higher factory-gate prices for their products in rich than in poor, and in distant than in near markets.  The...

How do firms finance large cash flow requirements?  We examine this in the context of firms that are subject to substantial cash flow requirements.  We find that trade credit, inventory and cash stock reductions are all important in the short term for mild requirements.  Larger and longer...