tag:blogger.com,1999:blog-4159906646513306121.post2189761920056440812..comments2023-11-19T20:38:50.237-08:00Comments on Economic Logic: Advertising and GDPEconomic Logicianhttp://www.blogger.com/profile/10171296292101248614noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-4159906646513306121.post-39105088161120429322010-01-25T16:57:48.184-08:002010-01-25T16:57:48.184-08:00I wonder if it also decreases the costs in searchi...I wonder if it also decreases the costs in searching for the item you want.Harrison Brookiehttps://www.blogger.com/profile/05372315442336546216noreply@blogger.comtag:blogger.com,1999:blog-4159906646513306121.post-77612655873865491002010-01-25T08:50:21.761-08:002010-01-25T08:50:21.761-08:00It's good to have an explicit mechanism and a ...It's good to have an explicit mechanism and a quantitative sense of how ads work but it still doesn't substitute for a good IV whereby we can reject reverse causality, I think.Agent Continuumhttp://agentcontinuum.wordpress.com/noreply@blogger.com