This paper presents an empirical model of sponsored search auctions where advertisers are ranked by bid and ad quality. Our model is developed under the 'incomplete information' setting with a general quality scoring rule. We establish nonparametric identification of the advertiser's valuation...

Purpose – The purpose of this paper is to explore the factors determining which communication mediums influence a given consumer deciding to purchase a specific product. Design/methodology/approach – Using a consumer survey and a multivariate probit (MVP) model, the authors explore consumer...