Financial technology (Fintech) has prompted authorities to consider their potential financial stability benefits, risks, and effective regulation. Recent developments suggest that regulatory approaches and their legal foundations need to augment entity-based regulation with increasing focus on...

Globally, financial institutions have increased their holdings of domestic sovereign debt, tightening the linkage between the health of the financial system and the level of sovereign debt, or the "financial sector-sovereign nexus," during the ongoing COVID-19 pandemic. In South Africa, the...

The Global Financial Crisis unleashed changes in the operating and regulatory environments for large international banks. This paper proposes a novel taxonomy to identify and track business model evolution for the 30 Global Systemically Important Banks (G-SIBs). Drawing from banks' reporting, it...

The US economy is often referred to as the "banker to the world," due to its unique role in supplying global reserve assets and funding foreign risky investment. This paper develops a general equilibrium model to analyze and quantify the contribution of this role to rising wealth concentration...

Abstract In this paper we ask whether countries can influence their exposure to changes in global financial conditions. Specifically, we show that even though we can model cross-country capital flows via a global factor that closely tracks changes in global financial conditions, there is a large...

We estimate world cycles using a new quarterly dataset of output, credit and asset prices assembled using IMF archives and covering a large set of advanced and emerging economies since 1950. World cycles, both real and financial, exist and are generally driven by US shocks. But their impact is...

This paper documents the theoretical structure and empirical properties of the latest version of the Global Macrofinancial Model (GFM). This dynamic stochastic general equilibrium model of the world economy, disaggregated into forty national economies, was developed to support multilaterally...

Financial globalization was off to a rocky start in emerging economies hit by Sudden Stops in the 1990s. The surge in foreign reserves since then is viewed as a New Merchantilism in which reserves are a war-chest for defense against Sudden Stops. We conduct a quantitative assessment of this...