Contingent sovereign debt has the potential to create important welfare gains – but actual issuance is rare. Using hand-collected archival data, we examine the first known case of large-scale issuance of contingent sovereign debt in history. Philip II of Spain entered into hundreds of...

Contingent sovereign debt can create important welfare gains. Nonetheless, there is almost no issuance today. Using hand-collected archival data, we examine the first known case of large-scale use of state-contingent sovereign debt in history. Philip II of Spain entered into hundreds of...

Philip II of Spain accumulated debts equivalent to 60% of GDP. He also defaulted four times on his short-term loans, thus becoming the first serial defaulter in history. Contrary to a common view in the literature, we show that lending to the king was profitable even under worst-case scenario...