We study contact tracing in a new macro-epidemiological model in which infected agents may not show any symptoms of the disease and the availability of tests to detect asymptomatic spreaders is limited. Contact tracing is a testing strategy that aims to reconstruct the infection chain of newly...

The COVID-19 pandemic has affected firms in many economies. Exploiting treatment heterogeneity, we use a difference-in-differences design to causally identify the short-run impact of COVID-19 on innovation spending in 2020 and expected innovation spending in subsequent years. Based on a...

An economy's ability to resist adverse shocks, such as an economic recession or natural disaster, is associated with its financial system structure due to different countercyclical funding capabilities. This paper uses a novel database of bank headquarter locations in a cross-country comparison...

This paper investigates the dynamics of behavioral changes during a crisis. We study this in the context of the first year of the Covid-19 pandemic, where behavioral responses were important in mitigating the costs of the pandemic. To identify behavioral responses to unanticipated and transient...

What began as a financial crisis in the United States in 2007-2008 quickly evolved into a massive crisis of the global real economy. We investigate the importance of the bank lending and firm borrowing channel in the international transmission of bank distress to the real economy - in...

Based on the decline in real GDP growth, many economists now believe that the 'Great Recession', the output contraction the world experienced in 2008–09, is the deepest global economic contraction since the Great Depression. But as real-time real GDP data are typically revised, we investigate...

This study provides evidence on how German multinational firms have restructured their service activities around the recent crisis. Making use of new micro-level data on service imports of German multinationals from 2002-2008, we assess the determinants of service offshoring along the extensive...