Articles

In this Q&A, Joseph S. Nye talks about his advice for the interim and future president of Harvard in the wake of Claudine Gay's resignation, which countries should be highest on our radar to prevent the threat of nuclear war, what role the U.S. should play in the Russia-Ukraine war, the significance of U.S. alliances in the Middle East, and more.

Power transitions affect a state’s ability to exercise economic statecraft. As a dominating and a rising power approach parity, they face structural incentives to decouple their economies. This decoupling affects business-state relations: high-value businesses within the dominant power tend to oppose their state’s economic statecraft because of its costs to them, whereas low-value businesses within the rising power tend to cooperate because they gain from it. 

A new conceptual typology of participation in rebellion identifies four dimensions along which individuals are involved in noncombat labor: logistics, outreach, governance, and community management. These duties are gendered in ways that often make women’s experiences and opportunities uniquely advantageous for rebel organizations.

A state’s declining international status activates two sets of social psychological dynamics that contribute to domestic conflict, alienating some groups and intensifying others’ nationalism. These dynamics can contribute to center-periphery conflict in multinational states after acute status loss.

Wedge strategy theory explains how states use strategic arms control to divide adversaries by affecting their trust, threat perceptions, and beliefs about a commitment’s trade-offs. Examining three landmark arms control negotiations shows how the wedge motive was a key component to these negotiations.

William James reviews Comparative Grand Strategy: A Framework and Cases edited by Thierry Balzacq,  Peter Dombrowski, and Simon Reich (Oxford University Press, 2019).

International criminal tribunals are more likely to deter violence against civilians when they have prosecutorial support and when combatant groups are both centralized and supported by liberal constituencies.

Domestic politics play a significant role in nuclear decisionmaking under two conditions: when uncertainty over the nature and intensity of a threat is high, and when leaders are incentivized to centralize nuclear policymaking.

What explains the scale and speed of nuclear proliferation? One key factor is the level of competition among suppliers in the market for nuclear materials and technologies. When suppliers form a cartel, fewer countries can acquire what they need for a nuclear weapons program. If great power competition intensifies, suppliers will find it harder to cooperate and nuclear proliferation could accelerate.