TY - RPRT AU - Jiang, Shuguang AU - Villeval, Marie Claire AU - Zhang, Zhengping AU - Zheng, Jie TI - War and Peace: How Economic Prospects Drive Conflictuality PY - 2025/Apr/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 17823 UR - https://www.iza.org/publications/dp17823 AB - We experimentally study how economic prospects and power shifts affect the risk of conflict through a dynamic power rivalry game. Players decide whether to maintain the status quo or challenge a rival under declining, constant, or growing economic prospects. We find that conflict rates are highest when economic prospects decline and lowest when they improve. A behavioral model incorporating psychological costs and reciprocity can explain these differences. A survey on U.S.-China relations supports the real-world relevance of these findings. Inspired by the Thucydides’s Trap, this study highlights how economic expectations shape conflict dynamics, offering key insights into geopolitical stability. KW - Thucydides’s Trap KW - economic prospects KW - conflict KW - power shift KW - experiment ER -