While the impact of exchange rate changes on economic growth has long been an issue of key importance in international macroeconomics, it has received renewed attention in recent years, owing to weaker growth rates and the debate on "currency wars". However, in spite of its prevalence in the...

I study the composition of international portfolios under collateral constraints and the implied cross-border transmission of shocks. I develop an international portfolio model with these features, in which leveraged investors seek diversification in both assets and secured liabilities and in...

We model merger control procedures as a process of sequential acquisition of information and compare US and EU procedures. In the US, the authorities do not have to justify their decision to require further information (issue a second request), whereas in the EU, the authorities face a different...

We model merger control procedures as a process of sequential acquisition of information in which mergers can be cleared after a first phase of investigation. We find that the enforceability of clearance decisions at the end of the first phase is unattractive to the extent that it prevents the...

In this paper, we study the role of institutional quality in the cyclicality of macroeconomic policies of transition economies. Using annual data over 1996-2013, we find that the quality of institutions play a significant role in their ability to carry out counter-cyclical macroeconomic policy....

Does distance matter for the volatility of international real and financial transactions? We show that it does, in addition to its well-established relevance for the level of trade. A simple model of trade with endogenous markups shows that demand shocks have a larger impact on trade between...

This paper reviews the empirical literature on the links between finance and growth with a special focus on the empirical literature that has shown that the marginal contribution of financial depth to economic growth becomes negative in countries with large financial sectors (the "too much...

Global Value Chains (GVCs) have become a central topic in trade and development policy but little is known about their actual impact on economic performance because data availability has been limited. Using a new unique set of Inter- Country Input-Output tables with extensive country coverage, I...