> Amazon exerts control over the product’s sale price, by dynamically pricing products to make sure Amazon’s prices are lowest. I believe their automatic prici

> Amazon exerts control over the product’s sale price, by dynamically pricing products to make sure Amazon’s prices are lowest. I believe their automatic pricing checking engine only bothers to go to work when it notices a sudden drop in sales of a product. Otherwise, their 'dynamic' pricing seems to try to increase the price as often as possible!