In den letzten Jahren hat sich die öffentliche, wissenschaftliche wie auch politische Debatteüber den Klimawandel und über die Folgen der globalen Erwärmung deutlich intensiviert:Von Seiten der Bundesregierung wird im Hinblick auf den Klimawandel an die individuelleVerantwortung der...

It is widely acknowledged that the recent generation of DSGE models failed to incorporate many of the liquidity and financial accelerator mechanisms revealed in the global financial crisis that began in 2007. This paper complements the papers presented at the 2009 BIS annual conference focused...

This paper examines the profile of poverty in Tajikistan, the most remoteand poorest of the independent states of the Former Soviet Union. Datais used from the first nationally representative household surveyconducted in Tajikistan since independence and the cessation of the civilwar. The...

We give an explicit PDE characterization for the solution of the problemof maximizing the utility of both terminal wealth and intertemporal consumption under model uncertainty. The underlying market model consists of a risky asset, whose volatility and long-term trend are driven by an external...

We contribute to the intense debate on the real effects of …fiscal stimuli by showingthat the impact of government expenditure shocks depends crucially on key countrycharacteristics, such as the level of development, exchange rate regime, openness totrade, and public indebtedness. Based on a...

The `quantity anomalies' that arise from standard international business cycle models are cross-country correlations in consumption being higher than output, and negative comovement in aggregate investment and employment. This paper shows thatincorporating multiple sectors with heterogeneous...

This paper uses mortgage data to construct a measure of terms on which households access to externalfinance, and relates it to consumption at both the aggregate and cohort levels. The Household ExternalFinance (HEF) index is based on the spread paid by risky borrowers in the mortgage market....

Strong growth in disposable income has driven, and is still driving, consumption to unprecedented,but not sustainable levels. To explain the dynamic interplay of needs, need satisfaction, andinnovation underlying that growth a behavioral theory of consumption is suggested and discussedwith...

In order to explain the growth of obesity in industrialized and transitioneconomies, a behavioral approach to food intake and overconsumption of caloriesis presented. It is argued that changes in food consumption patterns are one of themain drivers behind the imbalance of calories consumed and...

We analytically and quantitatively examine a prominent justi…cation for capital income taxation: goodspreferred by those with high ability ought to be taxed. We study an environment where commodity taxesare allowed to be nonlinear functions of income and consumption and …nd that, when ability...