Monetary and fiscal policies face huge challenges: the banking sector has collapsed; the economy is in the midst of a deep recession; the exchange rate has plunged; capital flows have been frozen; inflation is elevated; public debt has risen; source of revenues have disappeared; social needs have...

Central banks are under increased scrutiny because of the rapid growth in, and composition of, their balance sheets. Therefore, understanding the processes that shape these balance sheets and their consequences is crucial. We contribute by studying an extensive dataset of banks' liquidity uptake...

In response to the Global Financial Crisis, central banks engaged in large-scale asset purchases funded by the issuance of reserves. These "unconventional" policies continued during the pandemic, so that by 2022 central banks' balance sheets had grown up to ten-fold. As a result of rapidly...

Our chapter reviews positive and normative issues in the interaction between monetary and fiscal policy, with an emphasis on how views on policy coordination have changed over the last 25 five years. On the positive side, noncooperative games between a government and its central bank have given...

The fiscal theory states that inflation adjusts so that the real value of government debt equals the present value of real primary surpluses. Monetary policy remains important. The central bank can set an interest rate target, which determines the path of expected inflation, while news about the...

Governments are confronted with the growing realization that they face fiscal limits on the size of debt and deficits relative to GDP. These fiscal limits invalidate Bohn's criterion for fiscal sustainability, which allows explosive debt relative to GDP, eventually violating any fiscal limit. We...

The nature of fiscal policies was changed dramatically by the creation of the Eurozone. While prior to the start of the Eurozone, national governments were sovereign in that they could back up the issue of debt by the issue of money, they lost this sovereignty in the Eurozone. This had dramatic...

Die politische Unabhängigkeit der Europäischen Zentralbank wurde in den entsprechenden Verträgen gesichert. Wie sieht es aber mit ihrer Rechtsbindung aus? Wer kann die EZB vor Gericht aufgrund von Pflichtverletzungen verklagen und ist dies grundsätzlich überhaupt möglich? Diesen Fragen...