Speaking on the sidelines of the Spring Meetings of the International Monetary Fund and the World Bank, Bundesbank President Jens Weidmann voiced his opposition to proposals for economic policy measures to counteract German current account surpluses. It would be "absurd", Weidmann said, to discuss measures aimed at artificially weakening German competitiveness.

The advantages or disadvantages firms experience as a result of their size, referred to in the economic literature as returns to scale, are of central importance in many economic models. Increasing returns to scale, whereby unit costs decrease as output volume increases, could explain productivity differences between Europe and the United States. We present fresh evidence on the returns to scale of European firms: most exhibit constant returns to scale, but a non-trivial share also show increasing returns to scale.

The foreign direct investment stocks reached a new peak at year-end 2017. In 2017, Germany’s primary outward foreign direct investment (FDI) grew considerably by €61 billion and reached a new peak of €1,167 billion at the end of that year. In the opposite direction, inward FDI in Germany rose by €32 billion, likewise achieving its highest ever recorded value (€741 billion).