The Weak Economy:Poorer people are short of cash: they sell their goods, including homes, to richer people in order to buy lower value goods.Richer people have plenty of cash: they can buy up cheap goods in a buyer's market.Haggling has a narrow range.Goods, the true wealth, flow from poorer to richer people.That is very much a 'nutshell' model, just the gist of a much more complex flow, posted to