We analyze retail central bank digital currency (CBDC) in a two-tier monetary system with bank deposit market power and externalities from liquidity transformation. Resource costs of liquidity provision determine the optimal monetary architecture and modified Friedman (1969) rules the optimal...

We propose a new framework for monetary policy analysis to study monetary policy normalization when exiting a liquidity trap. The optimal combination of reserves and interest rate policy requires an increase in liquidity (reserves) a few quarters after the policy rate is set at the effective...

This paper explores how non-U.S. central banks behave when firms in their economies engage in currency mismatch, borrowing more heavily in dollars than justified by their operating exposures. We begin by documenting that, in a panel of 53 countries, central bank holdings of dollar reserves are...

The Currency Board in Bosnia and Herzegovina (BiH) uses the euro as a reserve currency in the conditions of a negative nominal interest rate on deposits with the ECB. In this paper, we investigated the impact of negative interest rates on deposits and negative yields on bonds denominated in euro...

This paper explores how non-U.S. central banks behave when firms in their economies engage in currency mismatch, borrowing more heavily in dollars than justified by their operating exposures. We begin by documenting that, in a panel of 53 countries, central bank holdings of dollar reserves are...

Central banks' international reserve holdings have increased significantly in the recent past. While traditional models fail to explain this accumulation of reserves, the more recent literature argues that reserves are used as a lifejacket against currency crises. However, research so far has...

This paper compares the performance of various diversification strategies regarding foreign exchange reserves. The aim is to provide central banks with guidelines in portfolio allocation. We pay particular attention to the situation of upward pressures on U.S. interest rates by implementing our...

To end a financial crisis, the central bank is to lend freely, against good collateral, at a high rate, according to Bagehot's Rule. We argue that in theory and in practice there is a missing ingredient to Bagehot's Rule: secrecy. Re-creating confidence requires that the central bank lend in...

Motivated by the tension first revealed during the global financial crisis between thedomestic and international financial stability obligations of central bank reserve managers,this paper offers some reflections along four main lines. First, the paper highlights howofficial reserve management...

Gold holdings with central banks are often considered to play a stabilizing role in times of crisis. This study performs a cross-country panel data analysis of developed and developing countries to determine whether gold holdings of central banks contribute to sovereign creditworthiness. Our...