{"title":"矿业政策改革与国内冲突:来自缅甸的证据","authors":"Nan Sandi","doi":"10.1016/j.jdeveco.2025.103608","DOIUrl":null,"url":null,"abstract":"<div><div>This paper inverts the standard resource-conflict paradigm by examining how resource contraction, rather than expansion, affects civil violence. Exploiting a 2016 moratorium in Myanmar that halted new mining licenses, I implement a difference-in-differences strategy using a novel spatially disaggregated database linking mining activity with geo-coded conflict events from 2011–2020. The contraction led to a 69% reduction in conflict incidents — particularly violent and fatal events — in previously licensed townships. The effects were stronger in ethnic homelands, poorer areas, and remote regions. Strikingly, the analysis uncovers positive spatial spillovers: conflict also declined in neighboring non-mining areas, suggesting that reduced resource extraction diffuses peace rather than displacing violence. Evidence supports three mechanisms: (1) lower mineral rents constrained armed group financing; (2) labor reallocation to productive sectors increased the opportunity cost of violence; and (3) reduced elite rents mitigated local inequality, dampening grievance-based mobilization.</div></div>","PeriodicalId":48418,"journal":{"name":"Journal of Development Economics","volume":"179 ","pages":"Article 103608"},"PeriodicalIF":4.6000,"publicationDate":"2025-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Mining policy reform and civil conflict: Evidence from Myanmar\",\"authors\":\"Nan Sandi\",\"doi\":\"10.1016/j.jdeveco.2025.103608\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>This paper inverts the standard resource-conflict paradigm by examining how resource contraction, rather than expansion, affects civil violence. Exploiting a 2016 moratorium in Myanmar that halted new mining licenses, I implement a difference-in-differences strategy using a novel spatially disaggregated database linking mining activity with geo-coded conflict events from 2011–2020. The contraction led to a 69% reduction in conflict incidents — particularly violent and fatal events — in previously licensed townships. The effects were stronger in ethnic homelands, poorer areas, and remote regions. Strikingly, the analysis uncovers positive spatial spillovers: conflict also declined in neighboring non-mining areas, suggesting that reduced resource extraction diffuses peace rather than displacing violence. Evidence supports three mechanisms: (1) lower mineral rents constrained armed group financing; (2) labor reallocation to productive sectors increased the opportunity cost of violence; and (3) reduced elite rents mitigated local inequality, dampening grievance-based mobilization.</div></div>\",\"PeriodicalId\":48418,\"journal\":{\"name\":\"Journal of Development Economics\",\"volume\":\"179 \",\"pages\":\"Article 103608\"},\"PeriodicalIF\":4.6000,\"publicationDate\":\"2025-08-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Development Economics\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0304387825001592\",\"RegionNum\":1,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ECONOMICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Development Economics","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0304387825001592","RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ECONOMICS","Score":null,"Total":0}
Mining policy reform and civil conflict: Evidence from Myanmar
This paper inverts the standard resource-conflict paradigm by examining how resource contraction, rather than expansion, affects civil violence. Exploiting a 2016 moratorium in Myanmar that halted new mining licenses, I implement a difference-in-differences strategy using a novel spatially disaggregated database linking mining activity with geo-coded conflict events from 2011–2020. The contraction led to a 69% reduction in conflict incidents — particularly violent and fatal events — in previously licensed townships. The effects were stronger in ethnic homelands, poorer areas, and remote regions. Strikingly, the analysis uncovers positive spatial spillovers: conflict also declined in neighboring non-mining areas, suggesting that reduced resource extraction diffuses peace rather than displacing violence. Evidence supports three mechanisms: (1) lower mineral rents constrained armed group financing; (2) labor reallocation to productive sectors increased the opportunity cost of violence; and (3) reduced elite rents mitigated local inequality, dampening grievance-based mobilization.
期刊介绍:
The Journal of Development Economics publishes papers relating to all aspects of economic development - from immediate policy concerns to structural problems of underdevelopment. The emphasis is on quantitative or analytical work, which is relevant as well as intellectually stimulating.