Increasing demand for collateral assets in the aftermath of the financial crisis has raised concerns about a shortage of high-quality assets (HQA). Drawing on a recent report by the Committee on the Global Financial System, we argue that such concerns seem unjustified. In aggregate, the increase...

This paper presents a framework to assess the relative importance of three key sources of productivity growth that research on international trade focuses on: (i) inter-industry specialisation; (ii) intra-industry reallocation of resources across heterogeneous firms, including firm entry and...

Welfare gains from increasing product variety are an important  source of the gains from international trade. Recent empirical studies have largely focused on measuring the gains from an increased variety of imports. Trade theory, however,  suggests that international trade heavily affects the...

We use tools of extreme value theory to extract information about rare events from market prices. We find that such information contributes materially to measures of banks' systemic importance. These measures exhibit strong and intuitive relationships with simple characteristics of banks'...

Prudential tools that target financial stability need to be calibrated at the level of the financial system but implemented at the level of each regulated institution. They require a methodology for the allocation of system-wide risk to the individual institution in line with its systemic...

The three major rating agencies are reassessing banks' credit risk in the light of the recent crisis. So far, this has resulted in material downgrades, especially of European and US institutions, and increased agreement about banks' overall level of creditworthiness and their greater dependence...

Is systematic monetary policy a driver of the forward premium puzzle, i.e. the tendency of high interest-rate currencies to appreciate, thus strongly violating Uncovered Interest Parity (UIP)? We address this question by studying a battery of monetary policy rules in a small open economy that is...