Wednesday, Mar. 26, 2008 | The Kojo Nnamdi Show

Economist Tyler Cowen stops by to explain how you can harness the laws of "supply & demand" and "economies of scale" to make smarter decisions when shopping, working, and raising your kids.

Spring strikes fear in most people afflicted with allergies and asthma, for whom swelling flower buds and spiking pollen counts mean weeks of sniffles, coughs and watery eyes. We go over the classic remedies for dealing with the change of...