The magic of dynamic pricinghttp://sethgodin.typepad.com/seths_blog/2009/12/the-magic-of-dynamic-pricing.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+typepad%2Fsethsmainblog+%28Seth%27s+Blog%29 by access_denied • 17 years ago 3 0 17 years agoSEsethgodin.typepad.com