We construct a time-varying network of labor competitors for all U.S. public companies. We show the importance of this network for transmitting labor and industry shocks. There are three main findings. First, the overlap between firms' labor competitors and product market rivals is less than 20...

This paper investigates how depositor information problems affect bank reporting quality. Using plausibly exogenous deposit windfalls coming from shale and oil leases, I find that banks exposed to shale booms provide higher reporting quality, measured as loan loss provision timeliness, compared...

We document a sizable increase in the concentration of active users toward the top mobile apps. In narrowly defined categories, the share of active users for the top app increases from 38% in fall 2015 to 47% in spring 2022. This sharp rise in user concentration can be primarily attributed to...

This paper studies the economic value of mobile applications (apps) and their effect on firms, particularly highlighting how these apps, by giving access to customer data, enhance firm-specific information environment. Constructing a unique measure of app value using novel data on all mobile...

We find that three factors – cryptocurrency market, size, and momentum – capture the cross-sectional expected cryptocurrency returns. We consider a comprehensive list of price- and market-related factors in the stock market, and construct their cryptocurrency counterparts. Nine...