Using textual analysis of earnings conference calls, we quantify firms' supply chain risk and its sources. Our proxy for supply chain risk exhibits large cross-sectional and time-series variation that aligns with reasonable priors and is unprecedently high during the Covid-19 pandemic. In...

Using information on about 10 million inter-firm transactions, we provide evidence that suppliers offer cheap trade credit to ease competition in downstream markets. We show theoretically that suppliers that have to transfer surplus to high-bargaining-power customers would want to offer an...