{"title":"坦桑尼亚的贸易和外国直接投资:它们对经济增长有影响吗?","authors":"Petro Magai","doi":"10.56279/ter.v11i2.82","DOIUrl":null,"url":null,"abstract":"This paper analyses the effect of trade and foreign direct investments (FDI) on Tanzania’s economic growth using time-series data from 1970 to 2019. All the variables are found to be integrated of order one, I (1). The study applies the cointegration test and a VECM accordingly. The Johansen test underscores the presence of two co-integrating equations, which confirms the long-run associations between variables. The VECM demonstrates the presence of a long-run relationship running from FDI, TRD, and EXR to GDP growth. While the Wald test reveals the presence of short-run causality running from FDI and TRD to GPD; however, there is no short-run causality from EXR to GDP. The study concludes that there is a positive relationship between the explanatory variables and economic growth. Therefore, the Tanzanian government should encourage exports to realize the potential effects of trade and FDI on economic growth. \nJEL Classification: O4, F1, FE","PeriodicalId":91807,"journal":{"name":"Tanzanian economic review","volume":"11 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2022-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Trade and Foreign Direct Investment in Tanzania: Do they Matter for Economic Growth?\",\"authors\":\"Petro Magai\",\"doi\":\"10.56279/ter.v11i2.82\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper analyses the effect of trade and foreign direct investments (FDI) on Tanzania’s economic growth using time-series data from 1970 to 2019. All the variables are found to be integrated of order one, I (1). The study applies the cointegration test and a VECM accordingly. The Johansen test underscores the presence of two co-integrating equations, which confirms the long-run associations between variables. The VECM demonstrates the presence of a long-run relationship running from FDI, TRD, and EXR to GDP growth. While the Wald test reveals the presence of short-run causality running from FDI and TRD to GPD; however, there is no short-run causality from EXR to GDP. The study concludes that there is a positive relationship between the explanatory variables and economic growth. Therefore, the Tanzanian government should encourage exports to realize the potential effects of trade and FDI on economic growth. \\nJEL Classification: O4, F1, FE\",\"PeriodicalId\":91807,\"journal\":{\"name\":\"Tanzanian economic review\",\"volume\":\"11 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-02-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Tanzanian economic review\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.56279/ter.v11i2.82\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Tanzanian economic review","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.56279/ter.v11i2.82","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
本文利用1970 - 2019年的时间序列数据,分析了贸易和外国直接投资(FDI)对坦桑尼亚经济增长的影响。发现所有变量都是1阶,I(1)的积分。因此,本研究采用协整检验和VECM。约翰森检验强调了两个协整方程的存在,这证实了变量之间的长期联系。VECM证明了FDI、TRD和EXR与GDP增长之间存在长期关系。瓦尔德检验揭示了FDI、TRD和GPD之间存在短期因果关系;然而,出口收入与GDP之间不存在短期因果关系。研究发现,各解释变量与经济增长之间存在正相关关系。因此,坦桑尼亚政府应该鼓励出口,以实现贸易和FDI对经济增长的潜在影响。JEL分类:O4, F1, FE
Trade and Foreign Direct Investment in Tanzania: Do they Matter for Economic Growth?
This paper analyses the effect of trade and foreign direct investments (FDI) on Tanzania’s economic growth using time-series data from 1970 to 2019. All the variables are found to be integrated of order one, I (1). The study applies the cointegration test and a VECM accordingly. The Johansen test underscores the presence of two co-integrating equations, which confirms the long-run associations between variables. The VECM demonstrates the presence of a long-run relationship running from FDI, TRD, and EXR to GDP growth. While the Wald test reveals the presence of short-run causality running from FDI and TRD to GPD; however, there is no short-run causality from EXR to GDP. The study concludes that there is a positive relationship between the explanatory variables and economic growth. Therefore, the Tanzanian government should encourage exports to realize the potential effects of trade and FDI on economic growth.
JEL Classification: O4, F1, FE