An important current trend in advertising is the replacement of traditional pay-per-exposure (pay-per-impression) pricing models with performance-based mechanisms in which advertisers pay only for measurable actions by consumers. Such pay-per-action (PPA) mechanisms are becoming the predominant...

As much as 12%% of the daily volume on the New York Stock Exchange, and similar volumes on other major world exchanges, involves sales by institutional investors to brokers through blind portfolio auctions. Such transactions typically take the form of a first-price sealed-bid auction in which...

This paper examines the effect of recommender systems on the diversity of sales. Two anecdotal views exist about such effects. Some believe recommenders help consumers discover new products and thus increase sales diversity. Others believe recommenders only reinforce the popularity of...

A family of ascending package auction models is introduced in which bidders may determine their own packages on which to bid. In the proxy auction (revelation game) versions, the outcome is a point in the core of the exchange economy for the reported preferences. When payoffs are linear in money...

Electronic distribution channels provide alternatives for faster delivery of banking services to a wider scope of customers. This study aims to understand customers' perception towards the potential benefits and risks associated with electronic banking in Pakistan. The outcomes would help the...

This paper presents the results of an empirical study of price dispersion in homogenous goods markets. Modern economic theory suggests that markets will inevitably have information asymmetries resulting in equilibriums with price dispersion even when goods are perfectly homogenous. Earlier...