Lending concentration features prominently in models of information acquisition by banks, but empirical evidence on its role is limited because banks rarely disclose details about their exposures or information collection. Using a dataset of bank-level commercial loan exposures, we find banks...

Using a dataset covering 3 million commercial borrower financial statements, we document a substantial, nearly monotonic decline in banks’ use of attested financial statements (AFS) in lending over the past two decades. Two market forces help explain this trend. First, technological advances...

We document that the deregulation of bank branching restrictions in the United States triggered a reallocation across sectors, with end effects on state-level volatility. The change cannot be explained simply by shifts in sector-level returns and volatility. A reallocation effect is at play,...