This paper discusses the externalities and market failures in cryptocurrency markets. In particular, I highlight the significant environmental externalities created by Proof-of-Work (PoW) cryptocurrencies, the most prominent of which is Bitcoin. The main goals of this paper are to quantify these...

We evaluate the effects of targeted credit injections of the central bank in the euro area. The aggregate policy impacts of credit easing on financial markets, bank lending and key macroeconomic variables are measured with a novel identification approach based on high-frequency web search data....

We analyse the behaviour of the Norwegian unsecured overnight interbank market in response to heightened uncertainty and the central bank's liquidity support measures following the Covid-19 pandemic. The liquidity measures enabled banks to fulfil their liquidity needs primarily through...

This paper discusses the impact that a retail central bank digital currency (CBDC) could have on the implementation of monetary policy. Monetary policy implementation could be affected if the introduction of the retail CBDC changes the volume of commercial bank deposits held by customers, which...

A digital euro would provide the general public with an additional means of payment in the form of risk-free central bank money in digital form that is universally accepted for digital payments across the euro area. A digital euro would offer a wide range of financial stability benefits,...

This paper studies the cost of limited commitment when a central bank has the discretion to adjust policy whenever the costs of honoring its past commitments become high. Specifically, we consider a central bank that seeks to implement optimal policy in a New Keynesian model by committing to a...

We study the impact of the recent cost-of-living crisis on European households using detailed data on individual consumption, income and wealth. We account for the various channels through which inflation affects individual households, and for the monetary and fiscal policy responses to the...

This paper studies price stability and debt sustainability when the real rate exceeds trend growth (r g) in a New Keynesian model with endogenous technology growth through R&D. Under debt-stabilizing ("passive") fiscal policy the Taylor principle is not sufficient for determinacy. Instead,...