For some kinds of goods, rarity itself is valued. "Fashionable'" goods are demanded in part because they are unique. In this paper, we explore the economics of rare goods using auctions of limited-edition shoes held by an e-commerce platform. We model endogenous entry and bidding in multi-unit...

Actors in various settings have been increasingly relying on algorithmic tools to support their decision-making. Much of the public debate concerning algorithms - especially the associated regulation of new technologies - rests on the assumption that humans can assess the quality of algorithms....

Actors in various settings have been increasingly relying on algorithmic tools to support their decision-making. Much of the public debate concerning algorithms - especially the associated regulation of new technologies - rests on the assumption that humans can assess the quality of algorithms....

Intro -- PrestaShop 1.3 Beginner's Guide -- Table of Contents -- PrestaShop 1.3 Beginner's Guide -- Credits -- About the Author -- Acknowledgement -- About the Reviewers -- Preface -- Why PrestaShop? -- Simplicity and function -- Stability and progress -- It's cool! -- Open source and OSL are...

Internet shopbots compare prices and service levels at competing retailers, creating a laboratory for analyzing consumer choice. We analyze 20,268 shopbot consumers who select various books from 33 retailers over 69 days for a total of 1,512,856 observed offers. Although each retailer offers a...

Our research empirically analyzes consumer behavior at Internet shopbots- sites that allow consumers to make "one-click" price comparisons for product offerings from multiple retailers. By allowing researchers to observe exactly what information the consumer is shown and their search behavior in...

A puzzling development over the past 15 years is decline in Total Factor Productivity in many advanced economies. Part of this decline may be due to the rapid growth of free digital goods. Statistical agencies have no reliable way to measure the benefits of the introduction of free goods. This...

The financial motivation to earn advertising revenue by spreading misinformation has been widely conjectured to be among the main reasons misinformation continues to be prevalent online. Research aimed at reducing the spread of misinformation has so far focused on user-level interventions with...