Social learning is the updating of beliefs based on observation of others. Such observation
can lead to efficient aggregation of information, but also to inaccurate decisions, fragility of …

We study informational freeriding in a model where agents privately acquire information and
then decide when to reveal it by taking an action. Examples of such freeriding are prevalent …

Firms with correlated fundamentals often issue reports sequentially, leading to information
spillovers. The theoretical literature has investigated multifirm reporting, but only when firms …