Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
price sensitivity
In economics an business studies, the price elasticity of demand (PED) is an elasticity that measures the nature and percentage of the relationship between changes in quantity demanded of a good and changes in its price.