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Standard measures of productivity display enormous dispersion across farms in Africa. Crop yields and input intensities … rich panel data from farms in Tanzania and Uganda, we estimate our model using a flexible specification in which we allow …
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Standard measures of productivity display enormous dispersion across farms in Africa. Crop yields and input intensities … rich panel data from farms in Tanzania and Uganda, we estimate our model using a highly flexible specification in which we …
Persistent link: https://www.econbiz.de/10014109136
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We examine the generalizability of internally valid estimates of causal effects in a fixed population over time when that population is subject to aggregate shocks. This temporal external validity is shown to depend upon the distribution of the aggregate shocks and the interaction between these...
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