A principal chooses one of n ≥ 2 projects or an outside option. An agent is privately informed about the projects' benefits and shares the principal's preferences except for not internalizing her value from the outside option. We show that strategic communication is characterized by...

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...