The accumulation of large amount of sovereign reserves has fuelled an intense debate on the associated costs. In a world with liquidity crises and strategic default, we model a contracting game between international lenders and a country, which delivers the country's optimal portfolio choice and...

I propose a theoretical model of a debt contract between a sovereign and its international lenders that determines the optimal debt maturity structure and related costs. It is shaped by two financial frictions: limited liability (the country cannot guarantee that it will not dilute its...

During the recent financial crisis developing countries have continued to accumulate both sovereign reserves and debt. To account for this empirical fact, we model the optimal portfolio choice of a country that is subject to liquidity and productivity shocks. We determine the equilibrium level...

We study how the effect of global and domestic factors on capital flows towards emerging economies has changed in the last 25 years. We find that both the global financial crisis and the so-called ‘taper tantrum' event, when investors perceived the end of the US Federal Reserve's...

We show that, in a two-country model where the two economies differ in their level of financial market development and initial capital endowment, financial integration has sizeable transitory as well as permanent effects. We confirm that, consistent with the Lucas paradox, financial integration...