I study spillovers of US monetary policy to the rest of the world, as well as spillbacks to the US economy in an empirical multi-country model over time. Within the multilateral framework, I distinguish the bilateral effect from the network effects that arise from interactions among recipient...

This paper reconsiders the narratives surrounding Japan's economic performance since the 1980s in relation to the experiences of the U.S. and the Eurozone. There are important differences between these three economies and some striking parallels. It is found that the poor reputation of the Bank...

We document the existence of a global monetary policy factor in sovereign bond yields in a panel of 45 countries, consisting of both developed and emerging economies. This global factor is related to the size of the aggregate balance sheet of the four major central banks (Fed, ECB, Bank of Japan...

We document the existence of a global monetary policy factor in sovereign bond yields, related to the size of the aggregate balance sheet of nine major central banks of developed economies that have implemented programs of large-scale asset purchases. Balance sheet policies of these central...

Governments around the world have gone on a massive fiscal expansion in response to the Covid crisis, increasing government debt to levels not seen in 75 years. How will this debt be repaid? What role do conventional and unconventional monetary policy play? We investigate debt sustainability in...

We address the determination of bitcoin prices and decentralized security. Users forecast the transactional and resale value of holdings, pricing the risk of malicious systemic attacks. Miners contribute resources to protect against attackers, competing for block rewards. Bitcoin's design leads...

The relationship between macroeconomic variables and asset prices varies over time. Recent research points to monetary policy as an important driver of this dynamic relationship. On the one hand, most central banks pursue a mandate that takes into account expected inflation and some measure of...

The cryptocurrency Bitcoin has been marketed as revolutionary new money and an attractive investment. But closer examination suggests that Bitcoin works poorly as money and does not qualify as an asset based on user value. Instead, almost all Bitcoin trading has purely speculative purposes

The paper estimates a model that allows for shifts in the aggressiveness of monetary policy and time variation in the distribution of macroeconomic shocks. These model features induce variations in the cyclical properties of inflation and the riskiness of bonds. The estimation identifies...