Many online or local data sources provide powerful querying mechanismsbut limited ranking capabilities. For instance, PubMed allows users tosubmit highly expressive Boolean keyword queries, but ranks the queryresults by date only. However, a user would typically prefer a rankingby relevance,...

This paper examines how i) a crowdfunding campaign's pro-sociality (the production of a public versus private good), ii) the social network structure (embeddedness) among individuals advocating for the campaign on social media, and iii) the volume of social media activity around a campaign,...

With the rising popularity of live video streaming in recent years, it has begun to attract interest from both e-commerce practitioners and the research community. However, there is scarce academic research in understanding whether and how live video streaming affects the landscape of...

Live streaming platforms such as Twitch and Periscope have become some of the most popular synchronous social networking services. In order to attract viewers, streamers are motivated to broadcast exciting video content while actively interacting with viewers. The emerging stream of research on...

Large Language Models (LLMs) such as ChatGPT and Bard have been widely recognized as one of the fastest-growing technologies in history. They have gained considerable attention in the news due to their potential to cause significant transformation in various industries, particularly in...

Digital platforms facilitate the flow of information and the execution of transactions. This study investigates the impact of signals from platform-provided online information regarding search and experience attributes of products on the prices of their offline transactions. We situate our...

In the last decade, prediction markets became popular forecasting toolsin areas ranging from election results to movie revenues and Oscarnominations. One of the features that make prediction marketsparticularly attractive for decision support applications is that theycan be used to answer...

The increasing pervasiveness of the Internet has dramatically changed the way that consumers shop for goods. Consumer-generated product reviews have become a valuable source of information for customers, who read the reviews and decide whether to buy the product based on the information...

Although Mechanical Turk has recently become popular among social scientists as a source of experimental data, doubts may linger about the quality of data provided by subjects recruited from online labor markets. We address these potential concerns by presenting new demographic data about the...