Bank lending and trade wars
Financial intermediaries play an important role in financing global transactions. In this paper, Core et al. examine how international trade uncertainty influences banks’ lending. The authors focus on the effects of trade uncertainty on U.S. banks’ credit supply by exploiting the spike in trade uncertainty that occurred during the 2018–2019 Trade War. They use data from quarterly bank-firm loan commitments of a minimum size of $1 million extended to domestic (public and private) firms by the U.S. banks that are subject to annual stress tests in a difference-in-differences estimation framework. Their findings include:
- An increase in trade uncertainty is associated with a larger credit contraction for more exposed banks vis-à-vis all borrowers, including those that are less exposed to an increase in trade uncertainty.
- More exposed banks reduce the maturity of loans and shift toward types of loans that can be called in early by banks, consistent with a wait-and-see attitude.
- More exposed firms are unable to substitute for reduced bank lending through alternative sources of finance and these firms exhibit lower total debt growth and investment rates.
Our results highlight an important banking channel for the transmission of uncertainty shocks to the real economy and caution against protectionist trade policies that are a major source of ongoing economic uncertainty. Our analysis also suggests that a full accounting of the macroeconomic effects of trade disputes and other globalizing events should take into account the endogenous contractionary responses of the financial sector.


Trade Uncertainty and U.S. Bank Lending
Authors: Ricardo Correa, Julian di Giovanni, Linda S. Goldberg, Camelia Minoiu
From: Board of Governors of the Federal Reserve System, Federal Reserve Bank of New York, Federal Reserve Bank of Atlanta
Currency dominance and trade contracts
In this paper, Coppola et al. analyze how a currency becomes dominant in international trade transactions. Their model emphasizes the financial demand for liquidity as the main factor that drives the decisions of a private firm, whose revenues are in a home currency and must choose the denomination of its debt in either the home or foreign currency. Some of the most important conclusions:
- Large asymmetries in financial market liquidity generate a unique dominant equilibrium. Historically, this asymmetry has come from large
changes in the float of safe short-term government-backed liabilities. - The country hosting the dominant currency has a greater capacity and incentive to invest in institutions that expand fiscal capacity and financial market liquidity, thereby generating an additional source of complementarity that entrenches dominance and leads to the persistence of regimes.
- International trade activity interacts with debt issuance by allowing the possibility that firms receive their revenues in the foreign currency (through trade invoicing). This reduction in the costs of dominant currency debt denomination further reinforces dominance.
Liquidity, Debt Denomination, and Currency Dominance
Authors: Antonio Coppola, Arvind Krishnamurthy, Chenzi Xu
From: Stanford University