Using a unique dataset of art auctions on eBay, we conduct an empirical analysis of the value of a seller's online reputation. Several aspects distinguish our work from most existing research. We analyze a heterogeneous panel data consisting of a large number of observations over a large period...

In this paper we undertake an empirical study of advertising in an online auctions market, or, more precisely, advertising on eBay. The type of advertising that we consider works as follows: at the time of listing the item on eBay, sellers are offered the option of incurring an extra fee in...

We develop a new econometric approach for estimation of second-price ascending-bid auctions with a stochastic number of bidders. Our empirical framework considers the arrival process of new bidders as well as the distribution of bidders’ valuations of objects being auctioned. By observing the...