{"title":"创造性破坏还是纯粹的破坏?洪水对印度制造业的影响","authors":"F. Hossain","doi":"10.2139/ssrn.3704612","DOIUrl":null,"url":null,"abstract":"Climate change is projected to increase the frequency and severity of flooding. In this paper, I examine the direct consequences of floods on manufacturing establishments in India as well as indirect effects on the entire manufacturing sector through the sect-oral reallocation of labor. I construct a unique panel data set of flood inundations using high-precision satellite images, which I match with formal and informal sector establishment-level data. I show that floods cause a significant reduction in output, capital, and employment in formal establishments. I also document significant heterogeneity in vulnerability and resilience to floods within the formal manufacturing sector. The least-productive formal establishments are the most vulnerable to floods: a 10 percent increase in flood exposure leads to a 0.6 percentage point increased probability of exit among low-productivity firms. I do not observe any associated labor reallocation to more productive establishments, which could support the creative destruction hypothesis. Rather, I find suggestive evidence of labor reallocation to informal household-run micro-enterprises. As there is a large labor productivity gap across formal and informal sectors, I show that because of the disaster-induced labor reallocation, a 10 percent increase in the incidence of flooding causes a 17.3 percent reduction in aggregate productivity in the manufacturing sector.","PeriodicalId":274523,"journal":{"name":"Development Economics: Microeconomic Issues in Developing Economies eJournal","volume":"107 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-02-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Creative Destruction or Just Destruction? Effects of Floods on Manufacturing Establishments in India\",\"authors\":\"F. Hossain\",\"doi\":\"10.2139/ssrn.3704612\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Climate change is projected to increase the frequency and severity of flooding. In this paper, I examine the direct consequences of floods on manufacturing establishments in India as well as indirect effects on the entire manufacturing sector through the sect-oral reallocation of labor. I construct a unique panel data set of flood inundations using high-precision satellite images, which I match with formal and informal sector establishment-level data. I show that floods cause a significant reduction in output, capital, and employment in formal establishments. I also document significant heterogeneity in vulnerability and resilience to floods within the formal manufacturing sector. The least-productive formal establishments are the most vulnerable to floods: a 10 percent increase in flood exposure leads to a 0.6 percentage point increased probability of exit among low-productivity firms. I do not observe any associated labor reallocation to more productive establishments, which could support the creative destruction hypothesis. Rather, I find suggestive evidence of labor reallocation to informal household-run micro-enterprises. As there is a large labor productivity gap across formal and informal sectors, I show that because of the disaster-induced labor reallocation, a 10 percent increase in the incidence of flooding causes a 17.3 percent reduction in aggregate productivity in the manufacturing sector.\",\"PeriodicalId\":274523,\"journal\":{\"name\":\"Development Economics: Microeconomic Issues in Developing Economies eJournal\",\"volume\":\"107 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-02-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Development Economics: Microeconomic Issues in Developing Economies eJournal\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2139/ssrn.3704612\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Development Economics: Microeconomic Issues in Developing Economies eJournal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2139/ssrn.3704612","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Creative Destruction or Just Destruction? Effects of Floods on Manufacturing Establishments in India
Climate change is projected to increase the frequency and severity of flooding. In this paper, I examine the direct consequences of floods on manufacturing establishments in India as well as indirect effects on the entire manufacturing sector through the sect-oral reallocation of labor. I construct a unique panel data set of flood inundations using high-precision satellite images, which I match with formal and informal sector establishment-level data. I show that floods cause a significant reduction in output, capital, and employment in formal establishments. I also document significant heterogeneity in vulnerability and resilience to floods within the formal manufacturing sector. The least-productive formal establishments are the most vulnerable to floods: a 10 percent increase in flood exposure leads to a 0.6 percentage point increased probability of exit among low-productivity firms. I do not observe any associated labor reallocation to more productive establishments, which could support the creative destruction hypothesis. Rather, I find suggestive evidence of labor reallocation to informal household-run micro-enterprises. As there is a large labor productivity gap across formal and informal sectors, I show that because of the disaster-induced labor reallocation, a 10 percent increase in the incidence of flooding causes a 17.3 percent reduction in aggregate productivity in the manufacturing sector.