Sovereign bonds are usually priced under the assumption that only the sovereign issuer may be responsible of their repayment. In some cases however, bondholders may legitimately expect to be repaid by more than one agent. For example, when a country breaks-up, successor states may agree to...

In 1918, the Soviet revolutionary government repudiated the Tsarist regime’s sovereign debt, triggering one of the biggest sovereign defaults ever. Yet the price of Russian bonds remained high for years. Combing French archival records, Kim Oosterlinck shows that, far from irrational,...