This paper shows a vulnerability of the pay-per-click accounting of Google Ads and proposes a statistical tradeoff-based approach to manage this vulnerability. The result of this paper is a model to calculate the overhead cost per click necessary to protect the subscribers and a simple algorithm...

Why do markets boom and crash? Why do fads and social norms start and end? The answer is found in a branch of social science literature called “cascade theory.” Cascade theory explains the observable human behavior of imitation: following the actions of someone else simply because one has...

Triggered emails correspond to personalized messages sent automatically as a response to specific actions or states of customers. Typical examples of this kind of campaign include confirmation and order status emails, personal greetings, cross-selling recommendations, cart abandonment reminders,...

Businesses have widely used email ads to directly send promotional information to consumers. While email ads serve as a convenient channel that allows firms to target consumers online, are they effective in increasing offline revenues for firms that predominantly sell in brick-and-mortar stores?...