Introduction / Marcel Gerard and Silke Uebelmesser -- In search of evidence : mobility of students and mobility of highly skilled workers interrelated -- International student mobility and high-skilled migration : the evidence / Gabriel Felbermayr and Isabella Reczkowski -- Are foreign top PhD...

In this paper, employing transaction level data for Russian imports, we explore the role of multi-product shipments in explaining shipping patterns across countries. First, we document that firms from more developed countries include on average more different products into a single shipment. We...

The paper uses panel data on OECD countries to assess four theories about the forces that generate social spending. The four theories are: Aid: the Welfare State is about helping the poor. Insure: the Welfare State insures the consumption of middle-class voters. Transfer: the Welfare State...