What is the role of central banks in ensuring financial stability? This paper addresses this controversial subject, in part by drawing on the experiences in Europe, Japan, and the United States, and by examining four questions. What is meant by financial stability? Do central banks have a...

Global excess liquidity is sometimes believed to limit sovereign monetary policy even in large economies, including the euro area. There is much discussion about what constitutes global excess liquidity and our approach adjusts liquidity for longer-term interest rate and output effects. We find...

This paper highlights key macroeconomic issues related to VAT harmonization. A model is developed which emphasizes the effects of changes in the time profile of various taxes on international behavior. Dynamic simulations reveal that the macroeconomic and welfare implications of VAT...

Financial transactions taxes have recently gained attention as a possible means to influence the behavior of financial markets and to reduce destabilizing capital flows. One variation is a tax on all foreign currency conversions, often termed a “Tobin tax.” This paper suggests that these...

This paper investigates how trade flows are being affected by new discriminatory measures implemented during the global financial crisis. We match data on behind-the-border measures (e.g., bailouts and subsidies) and border measures implemented through April 2010 to monthly HS 4-digit bilateral...

Recent studies conclude that the ongoing global financial integration may have had little or no value in advancing economic growth, especially in poor countries. Capital is often found to flow ""uphill"" from poor to rich countries. And, when it does flow into the less developed economies, it is...

There are demands on central banks and financial regulators to take on new responsibilities for supporting the transition to a low-carbon economy. Regulators can indeed facilitate the reorientation of financial flows necessary for the transition. But their powers should not be overestimated....

In the wake of the COVID-19 crisis, governments around the world announced unprecedented fiscal packages to address the economic impact of the crisis. The unusually large scale of the packages was accompanied by widespread calls for "greening" them to meet the dual goals of economic recovery and...

Corporate sector vulnerabilities have been a central policy topic since the outset of the COVID-19 pandemic. In this paper, we analyze some 17,000 publicly listed firms in a sample of 24 countries, and assess their ability to withstand shocks induced by the pandemic to their liquidity, viability...

This paper estimates the carbon leakage rate across countries, arguably a key parameter in the international climate policy discussion including on border carbon adjustment, but which remains subject to significant uncertainty. We propose innovations along two lines. First, we exploit recently...