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来源类型 | Working Paper |
规范类型 | 报告 |
DOI | 10.3386/w14837 |
来源ID | Working Paper 14837 |
Concording U.S. Harmonized System Categories Over Time | |
Justin R. Pierce; Peter K. Schott | |
发表日期 | 2009-04-03 |
出版年 | 2009 |
语种 | 英语 |
摘要 | This paper: outlines an algorithm for concording U.S. ten-digit Harmonized System export and import codes over time; describes the concordances we construct for 1989 to 2004; and provides Stata code that can be used to construct similar concordances for arbitrary beginning and ending years from 1989 to 2007. |
主题 | International Economics ; Trade |
URL | https://www.nber.org/papers/w14837 |
来源智库 | National Bureau of Economic Research (United States) |
引用统计 | |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/572513 |
推荐引用方式 GB/T 7714 | Justin R. Pierce,Peter K. Schott. Concording U.S. Harmonized System Categories Over Time. 2009. |
条目包含的文件 | ||||||
文件名称/大小 | 资源类型 | 版本类型 | 开放类型 | 使用许可 | ||
w14837.pdf(119KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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