The steady application of Quantitative Easing (QE) has been followed by big and non-monotonic effects on international asset prices and international capital flows. These are difficult to explain in conventional models, but arise naturally in a model with collateral. This paper develops a...

We show how the timing of financial innovation might have contributed to the mortgage boom and then to the bust of 2007-2009. We study the effect of leverage, tranching, securitization and CDS on asset prices in a general equilibrium model with collateral. We show why tranching and leverage tend...

We show how the timing of financial innovation might have contributed to the mortgage bubble and then to the crash of 2007-2009. We show why tranching and leverage first raised asset prices and why CDS lowered them afterwards. This may seem puzzling, since it implies that creating a derivative...

This Policy Analysis explains the antecedents of the current global financial crisis and critically examines the reasoning behind the U.S. Treasury and Federal Reserve's actions to prop up the financial sector. It argues that recovery from the financial crisis is likely to be slow with or...

The life satisfaction literature has boomed in the last decades since economists have access to more accurate databases allowing to test the impact of alternative variables on subjective well-being. A still unexplored issue is the relationship between financial crises and life satisfaction, due...

We study financial stability with constraints on central bank intervention. We show that a forced reallocation of liquidity across banks can achieve fewer bank failures than a decentralized market for interbank loans, reflecting a pecuniary externality in the decentralized equilibrium....

The U.S. financial markets faced an unprecedented rapid decline and recovery on May 6, 2010, known as the May 6 flash crash. Roughly one trillion $ market value in less than thirty minutes vanished with the biggest one-day point decline in the history of the DJIA at the time.Since the market...

Die Frage nach der Kausalität fällt in die Methodologie. Methodologie ist in den Wirtschaftswissenschaften ein Bereich, der sowohl bei Ökonomen als auch bei Philosophen kaum Beachtung findet. Ökonomik hat sich ursprünglich als eine kausal erklärende Wissenschaft verstanden. Sie wollte für...

The financial shifts encountered in the last decade, increase the importance of capital markets in emerging countries, which is also Romania’s case. The banking system was for a long period of time the main source of liquidity for the economy. Meanwhile, the situation is changing due to the...