Showing 1 - 10 of 44
Persistent link: https://www.econbiz.de/10003503369
"This paper investigates the impacts of cotton marketing reforms on farm productivity, a key element for poverty alleviation, in rural Zambia. The reforms comprised the elimination of the Zambian cotton marketing board that was in place since 1977. Following liberalization, the sector adopted an...
Persistent link: https://www.econbiz.de/10010522398
Groundwater is a key resource for agricultural production globally. Increasingly rapid aquifer drawdowns--as well as the policies intended to increase their sustainability--increase costs to agricultural producers, with unknown consequences. This paper provides the first large-scale empirical...
Persistent link: https://www.econbiz.de/10012510584
This paper shows that using yields may not be informative of the relationship between farm size and productivity in the context of small-scale farming. This occurs because, in addition to productivity, yields pick up size-dependent market distortions and decreasing returns to scale. As a result,...
Persistent link: https://www.econbiz.de/10012665044
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/10012480126
heat reduces non-agricultural productivity, but less so than in agriculture, implying that hot countries could adapt to … perversely pulls labor into agriculture where its productivity suffers most and reallocation exacerbates the global decline in …
Persistent link: https://www.econbiz.de/10012481491
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/10012452942
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/10012452949
in agriculture, small and medium enterprises and human capital differ significantly from year to year. We also show how …
Persistent link: https://www.econbiz.de/10012456228
Agricultural development may support broader economic development, though agricultural expansion may also crowd-out local non-agricultural activity. On the United States Plains, areas over the Ogallala aquifer experienced windfall agricultural gains when post-WWII technologies increased farmers'...
Persistent link: https://www.econbiz.de/10012460244