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来源类型 | Working Paper |
规范类型 | 报告 |
DOI | 10.3386/w24532 |
来源ID | Working Paper 24532 |
Geography and Agricultural Productivity: Cross-Country Evidence from Micro Plot-Level Data | |
Tasso Adamopoulos; Diego Restuccia | |
发表日期 | 2018-04-23 |
出版年 | 2018 |
语种 | 英语 |
摘要 | We quantify the role of geography and land quality for agricultural productivity differences across countries using high-resolution micro-geography data and a spatial accounting framework. The rich spatial data provide for each cell of land covering the entire globe, the potential yield for 18 crops, which measures the maximum attainable crop output given soil quality, climate conditions, terrain topography, and a given level of cultivation inputs. While there is considerable heterogeneity in land quality across space, even within narrow geographic regions, we find that low agricultural land productivity is not due to unfavourable geographic endowments. If countries produced current crops in each cell according to potential yields, the rich-poor agricultural yield gap would virtually disappear, from 214 percent to 5 percent. We also find evidence of additional aggregate productivity gains attainable through spatial reallocation and changes in crop production. |
主题 | Development and Growth ; Development ; Growth and Productivity |
URL | https://www.nber.org/papers/w24532 |
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/582205 |
推荐引用方式 GB/T 7714 | Tasso Adamopoulos,Diego Restuccia. Geography and Agricultural Productivity: Cross-Country Evidence from Micro Plot-Level Data. 2018. |
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 | ||
w24532.pdf(728KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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