
🔎 What This Study Asks
This study examines whether visits by the Catholic pope lead host governments to improve human rights, and how a small theocracy like the Vatican can exert disproportionate political influence internationally.
📝 How the Relationship Is Theorized
The argument centers on a strategic interaction between the Catholic Church and host governments. The pope’s use of conditional approval and public criticism creates incentives for governments to refrain from rights violations and to signal better behavior ahead of a visit.
📚 New Data on Papal State Visits
🧭 How the Effect Is Tested
The empirical design tests, for the first time, whether governments react in anticipation of a papal state visit by changing their human rights practices prior to the pope’s arrival. The approach aims to identify a causal effect of visits on human rights protections, addressing potential confounders.
📈 Key Findings
⚖️ Why It Matters
Findings show that symbolic religious diplomacy—through conditional praise and criticism—can produce tangible improvements in state respect for human rights. This demonstrates a concrete mechanism by which moral authority and soft power influence state conduct in the international arena.

| Pacem in Terris: Are Papal Visits Good News for Human Rights? was authored by Marek Endrich and Jerg Gutmann. It was published by Sage in CPS in 2025. |
