{"title":"技术强度对国际贸易的影响","authors":"Tingting Xiong","doi":"10.1016/j.inteco.2023.100456","DOIUrl":null,"url":null,"abstract":"<div><p>This paper aims to show the impact of technological intensity (R&D intensity) on trade. Using a detailed product-level dataset of 118 countries from 1988 to 2006 and the Poisson pseudo-maximum-likelihood (PPML) estimator, this paper provides robust evidence that technological intensity promotes exports mainly through increasing the variety of exports. More specifically, a 1-percentage point increase in the country’s technological intensity promotes the variety of exported products by around 0.12% on average across all 15 sectors. In addition, total exports and the variety of exported products increase are higher in technology-intensive sectors.</p></div>","PeriodicalId":13794,"journal":{"name":"International Economics","volume":"176 ","pages":"Article 100456"},"PeriodicalIF":0.0000,"publicationDate":"2023-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The effect of technological intensity on international trade\",\"authors\":\"Tingting Xiong\",\"doi\":\"10.1016/j.inteco.2023.100456\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>This paper aims to show the impact of technological intensity (R&D intensity) on trade. Using a detailed product-level dataset of 118 countries from 1988 to 2006 and the Poisson pseudo-maximum-likelihood (PPML) estimator, this paper provides robust evidence that technological intensity promotes exports mainly through increasing the variety of exports. More specifically, a 1-percentage point increase in the country’s technological intensity promotes the variety of exported products by around 0.12% on average across all 15 sectors. In addition, total exports and the variety of exported products increase are higher in technology-intensive sectors.</p></div>\",\"PeriodicalId\":13794,\"journal\":{\"name\":\"International Economics\",\"volume\":\"176 \",\"pages\":\"Article 100456\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-10-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Economics\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2110701723000689\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Economics","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2110701723000689","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The effect of technological intensity on international trade
This paper aims to show the impact of technological intensity (R&D intensity) on trade. Using a detailed product-level dataset of 118 countries from 1988 to 2006 and the Poisson pseudo-maximum-likelihood (PPML) estimator, this paper provides robust evidence that technological intensity promotes exports mainly through increasing the variety of exports. More specifically, a 1-percentage point increase in the country’s technological intensity promotes the variety of exported products by around 0.12% on average across all 15 sectors. In addition, total exports and the variety of exported products increase are higher in technology-intensive sectors.