Showing 31 - 40 of 350
The practice of burning agricultural waste is ubiquitous around the world, yet the external human capital costs from those fires have been underexplored. Using data from the National College Entrance Examination (NCEE) and agricultural fires detected by high-resolution satellites in China during...
Persistent link: https://www.econbiz.de/10012863692
agriculture declines while labor productivity increases in agriculture more than in other sectors. We construct a unified theory … simultaneous decline and modernization of agriculture. As capital accumulates, agriculture becomes increasingly capital intensive … as modern agriculture crowds out traditional agriculture. Structural change accelerates in booms and slows down in …
Persistent link: https://www.econbiz.de/10012864144
Standard measures of productivity display enormous dispersion across farms in Africa. Crop yields and input intensities appear to vary greatly, seemingly in conflict with a model of efficient allocation across farms. In this paper, we present a theoretical framework for distinguishing between...
Persistent link: https://www.econbiz.de/10012895000
agriculture. It does so by bridging the extensive literature on climate impacts on yields and physical productivity in global crop …
Persistent link: https://www.econbiz.de/10012915233
In this paper, a structural gravity model is presented which features intra-sector heterogeneity in agricultural productivity systematically linked to land and climate characteristics. The “systematic heterogeneity” (SH) gravity model predicts that countries with similar land and climate...
Persistent link: https://www.econbiz.de/10012915644
We examine the economic impact of high-yielding crop varieties (HYVs) in developing countries 1960-2000. We use time variation in the development and diffusion of HYVs of 10 major crops, spatial variation in agro-climatically suitability for growing them, and a differences-in-differences...
Persistent link: https://www.econbiz.de/10012916176
.S. agriculture, where both private crop insurance and frequent federal disaster assistance are present. We find that bailout …
Persistent link: https://www.econbiz.de/10012978845
This paper creates a new database that covers all banks in the United States in the census years between 1870 and 1900 to test the interaction between inequality and financial development when the banking system was starting over from scratch. A fixed-effects panel regression shows that the...
Persistent link: https://www.econbiz.de/10012957385
Recent research has pointed to large gaps in labor productivity between the agricultural and nonagricultural sectors in low-income countries, as well as between workers in rural and urban areas. Most estimates are based on national accounts or repeated cross-sections of micro-survey data, and as...
Persistent link: https://www.econbiz.de/10012960696
This paper examines the role of agricultural diversity in the process of development. Using data from U.S. counties and exploiting climate-induced variation in agricultural production patterns, I show that mid-19th century agricultural diversity had positive long-run effects on population...
Persistent link: https://www.econbiz.de/10012962188