农业经济学
福利
经济
分布(数学)
粮食贸易
黑海
价值(数学)
经济影响分析
食品价格
国际贸易
地理
粮食安全
农业
市场经济
海洋学
数学分析
数学
机器学习
计算机科学
微观经济学
地质学
考古
作者
Davood Poursina,K. Aleks Schaefer,Sidany Hilburn,Tuff Johnson
标识
DOI:10.1111/1477-9552.12549
摘要
Abstract In this research, we use econometric analysis to estimate the impacts of the Black Sea Grain Initiative on international wheat and corn prices. Using these results, we assess the economic value of the treaty to the global food system, as well as the regional distribution of the associated welfare savings. We find that the Russian Invasion created economic costs of approximately $116.05 billion in the global wheat and corn markets. In the international wheat market, the Black Sea Grain Initiative reduced prices by 7.9%, offsetting approximately $21.48 billion of these costs. The largest winners from the Initiative outside Ukraine are primarily in the developing world, particularly in the Middle East and North Africa. We do not observe any economically meaningful impacts of the Initiative in the international corn market.
科研通智能强力驱动
Strongly Powered by AbleSci AI