Yajun Wang, Shilin Luan, Sajid Ali, Raima Nazar, Muhammad Khalid Anser
{"title":"食品通胀之谜:探索金砖国家经济政策不确定性与食品价格之间的不对称关系。","authors":"Yajun Wang, Shilin Luan, Sajid Ali, Raima Nazar, Muhammad Khalid Anser","doi":"10.1177/03795721241301190","DOIUrl":null,"url":null,"abstract":"<p><p>Fluctuations in economic policy often create ripple effects that can significantly impact commodity prices, including those of essential food items, with potential consequences for food security. The five emerging nations outlined as BRICS (Brazil, Russia, India, China, and South Africa) have most recently extended by including four new members (Egypt, Ethiopia, Iran, and the UAE) on January 1, 2024. Additionally, Argentina and Saudi Arabia are anticipated to join the group soon. This enlargement will alter the geopolitical scenario, potentially fostering fresh collaboration and competition dynamics. This expansion will reshape the geopolitical landscape, possibly leading to new cooperation and competition dynamics. The core objective of the present work is to measure how economic policy uncertainty asymmetrically influences food prices in the expanded BRICS countries. Previous investigations have primarily relied on panel data methods, often overlooking heterogeneities in the policy uncertainty-food prices nexus across different countries. Conversely, this research applies the Quantile-on-Quantile method, which permits a more exact examination, providing a thorough worldwide overview and specific insights tailored to each country. The results indicate a significant increase in food prices due to economic policy uncertainty throughout different quantile ranges in the chosen economies. These outcomes accentuate the essentiality for policymakers to execute all-inclusive appraisals and effectively manage approaches connected to economic policy uncertainty and food inflation.</p>","PeriodicalId":12394,"journal":{"name":"Food and Nutrition Bulletin","volume":" ","pages":"3795721241301190"},"PeriodicalIF":1.8000,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The Puzzle of Food Inflation: Exploring the Asymmetric Nexus Between Economic Policy Uncertainty and Food Prices in the Expanded BRICS Countries.\",\"authors\":\"Yajun Wang, Shilin Luan, Sajid Ali, Raima Nazar, Muhammad Khalid Anser\",\"doi\":\"10.1177/03795721241301190\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>Fluctuations in economic policy often create ripple effects that can significantly impact commodity prices, including those of essential food items, with potential consequences for food security. The five emerging nations outlined as BRICS (Brazil, Russia, India, China, and South Africa) have most recently extended by including four new members (Egypt, Ethiopia, Iran, and the UAE) on January 1, 2024. Additionally, Argentina and Saudi Arabia are anticipated to join the group soon. This enlargement will alter the geopolitical scenario, potentially fostering fresh collaboration and competition dynamics. This expansion will reshape the geopolitical landscape, possibly leading to new cooperation and competition dynamics. The core objective of the present work is to measure how economic policy uncertainty asymmetrically influences food prices in the expanded BRICS countries. Previous investigations have primarily relied on panel data methods, often overlooking heterogeneities in the policy uncertainty-food prices nexus across different countries. Conversely, this research applies the Quantile-on-Quantile method, which permits a more exact examination, providing a thorough worldwide overview and specific insights tailored to each country. The results indicate a significant increase in food prices due to economic policy uncertainty throughout different quantile ranges in the chosen economies. These outcomes accentuate the essentiality for policymakers to execute all-inclusive appraisals and effectively manage approaches connected to economic policy uncertainty and food inflation.</p>\",\"PeriodicalId\":12394,\"journal\":{\"name\":\"Food and Nutrition Bulletin\",\"volume\":\" \",\"pages\":\"3795721241301190\"},\"PeriodicalIF\":1.8000,\"publicationDate\":\"2025-01-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Food and Nutrition Bulletin\",\"FirstCategoryId\":\"97\",\"ListUrlMain\":\"https://doi.org/10.1177/03795721241301190\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"FOOD SCIENCE & TECHNOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Food and Nutrition Bulletin","FirstCategoryId":"97","ListUrlMain":"https://doi.org/10.1177/03795721241301190","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"FOOD SCIENCE & TECHNOLOGY","Score":null,"Total":0}
The Puzzle of Food Inflation: Exploring the Asymmetric Nexus Between Economic Policy Uncertainty and Food Prices in the Expanded BRICS Countries.
Fluctuations in economic policy often create ripple effects that can significantly impact commodity prices, including those of essential food items, with potential consequences for food security. The five emerging nations outlined as BRICS (Brazil, Russia, India, China, and South Africa) have most recently extended by including four new members (Egypt, Ethiopia, Iran, and the UAE) on January 1, 2024. Additionally, Argentina and Saudi Arabia are anticipated to join the group soon. This enlargement will alter the geopolitical scenario, potentially fostering fresh collaboration and competition dynamics. This expansion will reshape the geopolitical landscape, possibly leading to new cooperation and competition dynamics. The core objective of the present work is to measure how economic policy uncertainty asymmetrically influences food prices in the expanded BRICS countries. Previous investigations have primarily relied on panel data methods, often overlooking heterogeneities in the policy uncertainty-food prices nexus across different countries. Conversely, this research applies the Quantile-on-Quantile method, which permits a more exact examination, providing a thorough worldwide overview and specific insights tailored to each country. The results indicate a significant increase in food prices due to economic policy uncertainty throughout different quantile ranges in the chosen economies. These outcomes accentuate the essentiality for policymakers to execute all-inclusive appraisals and effectively manage approaches connected to economic policy uncertainty and food inflation.
期刊介绍:
The Food and Nutrition Bulletin (FNB,) is a peer-reviewed, academic journal published quarterly by the Nevin Scrimshaw International Nutrition Foundation. The Journal is one of the leading resources used by researchers, academics, nutrition policy makers and planners in over 125 countries to obtain the most current research and policy information related to nutrition in developing countries.