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 study three centuries of U.K. fiscal history. Before WW-I, when the U.K. dominated global bond markets, the U.K.'s government debt was not always fully backed by its future surpluses, even after accounting for the seigniorage revenue from convenience yields. As predicted by theories of safe...

Governments face a trade-off between insuring bondholders and taxpayers. If the government fully insures bondholders by manufacturing risk-free zero-beta debt, then it cannot also insure taxpayers against permanent macroeconomic shocks over long horizons. Instead, taxpayers will pay more in...

Real and private-value assets--defined here as the sum of real estate, infrastructure, collectibles, and non-corporate business equity--is an investment class worth an estimated $85 trillion in the U.S. alone. Furthermore, private values can affect pricing in many other financial markets, such...

Financial wealth inequality and long-term real interest rates track each other closely over the post-war period. Faced with lower returns on financial wealth, households with high levels of financial wealth must increase savings to afford the consumption that they planned before the decline in...