Sovereign bonds are highly divisible, usually of uncertain quality, and auctioned in large lots to a large number of investors. This leads us to assume that no individual bidder can affect the bond price, and to develop a tractable Walrasian theory of Treasury auctions in which investors are...

Sovereign bonds are highly divisible, usually of uncertain quality, and auctioned in large lots to a large number of investors. This leads us to assume that no individual bidder can affect the bond price, and to develop a tractable Walrasian theory of Treasury auctions in which investors are...

The Covid-19 pandemic is a major test for governments around the world. We study the political consequences of (mis-)managing the Covid crisis by constructing a high-frequency dataset of government approval for 35 countries. In the first weeks after the outbreak, approval rates for incumbents...

Banks produce short-term debt for transactions and storing value. The value of bank money must not vary over time so agents can easily trade this debt at par. This requires that no agent finds it profitable to produce costly private information about the bank's loans. To produce safe liquidity...

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...

We show that political booms, measured by the rise in governments' popularity, predict financial crises above and beyond other better-known early warning indicators, such as credit booms. This predictive power, however, only holds in emerging economies. We show that governments in emerging...

We develop a theory of information spillovers in primary sovereign bond markets where governments raise funds from a common pool of competitive investors who may acquire information about default risk and later trade in secondary markets. Strategic complementarities in information acquisition...