We show that municipalities' financial constraints can have a significant impact on local employment and growth. We identify these effects by exploiting exogenous upgrades in U.S. municipal bond ratings caused by Moody's recalibration of its ratings scale in 2010. We find that local governments...

We show that sovereign debt impairments can have a significant impact on financial markets and real economies through a credit ratings channel. Specifically, we find that firms reduce their investment and reliance on credit markets due to a rising cost of debt capital following a sovereign...

We study the causal effect of bank credit rating downgrades on the supply of bank lending. The identification strategy exploits the asymmetric impact of sovereign downgrades on the ratings of banks at the sovereign bound relative to bank that are not at the bound as a result of rating agencies'...

We show that credit rating agencies can influence political elections. We find that incumbent political parties experience an increase in their vote shares following municipal bond upgrades. The evidence is consistent with rating agencies affecting elections indirectly through an expansion of...