Knetter: Credit crisis: Making sense of the turmoil

For most of my professional life, Iâ??ve felt that one of the most underappreciated â??lawsâ? of economics was J.B. Sayâ??s maxim that supply creates its own demand. It seems that in projecting where the economy will go next, too many people focus on the trees that make up demand and not the forest that is supply.