Social networking sites like Facebook are rapidly gaining in popularity. At the same time, they seem to present significant privacy issues for their users. We analyze two of Facebooks’s more recent features, Application and News Feed, from the perspective enabled by Helen Nissenbaum’s...

We use a novel dataset of online advertiser performance and product sales to quantify the medium-term economic effects of Apple's App Tracking Transparency Policy (ATT). We find that ATT significantly degraded the ability by Facebook advertisers to target advertisements based on its off-platform...

Anecdotal evidence and scholarly research have shown that Internet users may regret some of their online disclosures. To help individuals avoid such regrets, we designed two modifications to the Facebook web interface that nudge users to consider the content and audience of their online...

We investigate the drivers of social media rebroadcasting behavior by jointly examining the effects of message content, user heterogeneity (both observed and unobserved), the fit between message content and individual users, and the influence of prior rebroadcasting activity. We focus on the...

The usage of social networking sites (SNS’s) by advertisers is paramount and the trend is on the rise. The approach of adopting SNS’s suits marketers’ objectives to reach and communicate their users and potential customers with relevant ads and personalized messages. This approach is...