We examine the influence of mobile communication on local information flow and local investor activity using the enforcement of state-wide distracted driving restrictions, which are exogenous events that constrain mobile communication while driving. By restricting mobile communication across a...

Mobile internet devices reduce trading frictions and information search costs for investors, but also introduce attention-competing activities,such as social networking. We use exogenous nationwide and city-level outages of the Blackberry Internet Service (BIS) to investigate the effect of...

Does mobile internet distract “connected investors” from participating in financial markets? We examine this limited attention hypothesis using exogenous outages of the Blackberry Internet Service (BIS). We find that trading volume and trading frequency surge by 6% on days when BIS...