{"title":"大幅贬值对收入分布的通胀影响:2016 年埃及案例","authors":"Shireen Alazzawi, Vladimir Hlasny","doi":"10.1093/jae/ejad025","DOIUrl":null,"url":null,"abstract":"Large-scale currency devaluations often result in rapid inflation, disproportionately affecting households with lower incomes, as they typically allocate a higher portion of their expenses to tradable goods. In this study, we examine cost-of-living changes of households across the income distribution in a relatively highly regulated, modest-inequality economy—Egypt—following the November 2016 devaluation of the Egyptian Pound when it depreciated by approximately 50%. We model the exchange rate pass through to domestic prices of various commodities, and the consumption responses by distinct economic groups, using true cost-of-living indices. We first quantify the exchange-rate pass-through to commodity prices, and then introduce a readily applicable methodology based on minimal data requirements to study the distributional implications for households’ cost of living and welfare, taking substitution effects and changes in preferences into consideration. Our findings reveal that over 30% of the rise in the cost of living of the average household was due to the devaluation, raising the amount of compensating variation necessary to keep households at their 2015 real welfare levels by 30% to 40% compared to the counterfactual scenario absent devaluation. These effects were more pronounced for some regions and among the poorest households. These disparities in welfare effects underscore the importance of designing and implementing targeted transfers to mitigate the negative impact of similar devaluations.","PeriodicalId":1,"journal":{"name":"Accounts of Chemical Research","volume":null,"pages":null},"PeriodicalIF":16.4000,"publicationDate":"2024-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The Inflationary Impact of a Large Devaluation across the Income Distribution: The Case of Egypt in 2016\",\"authors\":\"Shireen Alazzawi, Vladimir Hlasny\",\"doi\":\"10.1093/jae/ejad025\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Large-scale currency devaluations often result in rapid inflation, disproportionately affecting households with lower incomes, as they typically allocate a higher portion of their expenses to tradable goods. In this study, we examine cost-of-living changes of households across the income distribution in a relatively highly regulated, modest-inequality economy—Egypt—following the November 2016 devaluation of the Egyptian Pound when it depreciated by approximately 50%. We model the exchange rate pass through to domestic prices of various commodities, and the consumption responses by distinct economic groups, using true cost-of-living indices. We first quantify the exchange-rate pass-through to commodity prices, and then introduce a readily applicable methodology based on minimal data requirements to study the distributional implications for households’ cost of living and welfare, taking substitution effects and changes in preferences into consideration. Our findings reveal that over 30% of the rise in the cost of living of the average household was due to the devaluation, raising the amount of compensating variation necessary to keep households at their 2015 real welfare levels by 30% to 40% compared to the counterfactual scenario absent devaluation. These effects were more pronounced for some regions and among the poorest households. These disparities in welfare effects underscore the importance of designing and implementing targeted transfers to mitigate the negative impact of similar devaluations.\",\"PeriodicalId\":1,\"journal\":{\"name\":\"Accounts of Chemical Research\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":16.4000,\"publicationDate\":\"2024-01-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Accounts of Chemical Research\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://doi.org/10.1093/jae/ejad025\",\"RegionNum\":1,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Accounts of Chemical Research","FirstCategoryId":"96","ListUrlMain":"https://doi.org/10.1093/jae/ejad025","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
The Inflationary Impact of a Large Devaluation across the Income Distribution: The Case of Egypt in 2016
Large-scale currency devaluations often result in rapid inflation, disproportionately affecting households with lower incomes, as they typically allocate a higher portion of their expenses to tradable goods. In this study, we examine cost-of-living changes of households across the income distribution in a relatively highly regulated, modest-inequality economy—Egypt—following the November 2016 devaluation of the Egyptian Pound when it depreciated by approximately 50%. We model the exchange rate pass through to domestic prices of various commodities, and the consumption responses by distinct economic groups, using true cost-of-living indices. We first quantify the exchange-rate pass-through to commodity prices, and then introduce a readily applicable methodology based on minimal data requirements to study the distributional implications for households’ cost of living and welfare, taking substitution effects and changes in preferences into consideration. Our findings reveal that over 30% of the rise in the cost of living of the average household was due to the devaluation, raising the amount of compensating variation necessary to keep households at their 2015 real welfare levels by 30% to 40% compared to the counterfactual scenario absent devaluation. These effects were more pronounced for some regions and among the poorest households. These disparities in welfare effects underscore the importance of designing and implementing targeted transfers to mitigate the negative impact of similar devaluations.
期刊介绍:
Accounts of Chemical Research presents short, concise and critical articles offering easy-to-read overviews of basic research and applications in all areas of chemistry and biochemistry. These short reviews focus on research from the author’s own laboratory and are designed to teach the reader about a research project. In addition, Accounts of Chemical Research publishes commentaries that give an informed opinion on a current research problem. Special Issues online are devoted to a single topic of unusual activity and significance.
Accounts of Chemical Research replaces the traditional article abstract with an article "Conspectus." These entries synopsize the research affording the reader a closer look at the content and significance of an article. Through this provision of a more detailed description of the article contents, the Conspectus enhances the article's discoverability by search engines and the exposure for the research.