本研究针对尼日利亚2009年以来持续的暴力武装冲突（如博科圣地恐怖主义、绑架勒索等）及其引发的环境安全危机，通过纵向回归分析揭示了冲突相关死亡对农业GDP贡献率及营养不良率的显著影响。研究人员利用世界银行2004-2020年数据，发现每增加1%的冲突死亡会导致农业生产力下降0.126%（p<0.01），同时使营养不良率飙升276.3%，为政策制定提供了量化依据。该成果发表于《Journal of ...

ADDIS ABABA, July 7 (Xinhua) -- African officials on Monday called for bold actions to address Africa's employment challenges through industrialization and innovation.

RIO DE JANEIRO, July 7 (Xinhua) -- To Brazil, the "Land of the Future" has meant more than a tribute by Austrian writer Stefan Zweig who took refuge in the South American country from war in the 1940s ...

Editor's note: The State Council Information Office invited five representatives from the Customs department on Thursday to ...