This paper proposes a framework for demand estimation with data on bids, bidders' identities, and auction covariates from a sequence of eBay auctions. First the aspect of bidding in a marketplace environment is developed. Form the simple dynamic auction model with IPV and private bidding costs...

The recent literature has brought together the characteristics model of utility and classic revealed preference arguments to learn about consumers' willingness to pay. We incorporate market pricing equilibrium conditions into this setting. This allows us to use observed purchase prices and...

In this article we propose a two stage procedure to model demand decisions by customers who are balancing several dimensions of a product. We then test our procedure by analyzing the behavior of buyers from an Austrian price comparison site. Although in such a market a consumer will typically...

In this article we propose a two stage procedure to model demand decisions by customers who are balancing several dimensions of a product. We then test our procedure by analyzing the behavior of buyers from an Austrian price comparison site. Although in such a market a consumer will typically...

Either empty inventories or empty shelves can cause stock-outs in retailing. Both can occur independently from each other, entail different kinds of damages and thus call for different counter measures. As such a counter measure, this paper presents a method to detect empty shelves through...

The concept of diminishing marginal utility is a cornerstone of economic theory. The consumption of a good typically creates satiation that diminishes the marginal utility of consuming more. Temporal satiation induces consumers to increase their stimulation level by seeking variety and therefore...

The popular Internet marketplace, eBay, introduced the Best Offer format in 2005. This paper studies buyer's behavior under such a mechanism. We characterize this mechanism as a sequential-move game between the seller of an item and its buyers. Our model suggests that a rational buyer's offer...

By tracing the history of the links of financialization to consumer behaviors and marketer actions in the 20th century, this paper aims to show that consumer market phenomena are often shaped by the imperatives of finance. The paper employs selective historical overviews, mainly focusing on the...

This paper develops and estimates a structural model of differentiated-products demand in an environment with in-store displays and costly consumer price search. This investigation is motivated by two stylized facts on retail markets. First, the prevalence of retail “sales” means that...