This paper investigates the effects of uncertainty on the macro economy by replicating its micro effects on individual subjective beliefs. In our model, the representative household has smooth ambiguity preferences and is uncertain about which scenario the economy will be in the next period:...

This paper investigates the role of credit market size as a determinant of business cycle fluctuations. First, using OECD data I document that credit market depth mitigates the impact of variations in productivity to output volatility. Then, I use a business cycle model with borrowing limits a...

Existing methodologies for estimating a government's structural budget balance are reviewed and applied to the case of New Zealand. Besides the conventional cyclical adjustment, an assessment is made of other possible non-structural elements to the budgetary position, including the terms of...

We explore the impact of mortgage securitization on the international diversification of macroeconomic risk. By making mortgage-related risks internationally tradeable, securitization contributes considerably to better international consumption risk sharing: we find that countries with the most...

The recent financial crisis has put the spotlight on the rapid rise in credit which preceded it. In this paper, we provide an empirical and theoretical analysis of the credit boom and the macroeconomic context in which it developed. We find that the boom was unusually long and associated with...

In this paper, we investigate how the dynamic effects of excess liquidity shocks on economic activity, asset prices and inflation differ over time. We show that the impact varies considerably over time, depends on the source of increased liquidity (M1, M3-M1 or credit) and the underlying state...