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problem set to find the minimum cost ration. Feeding costs are obtained by multiplying the minimum cost ration unitary cost by … the total voluntary dry matter intake, estimated according to NRC (1984). The remaining fixed and quasi-fixed costs are …
Persistent link: https://www.econbiz.de/10009443363
O aumento da pressão sobre os recursos hídricos tem levado muitos países a reconsiderarem os mecanismos utilizados na indução do uso eficiente da água. Isso é especialmente verdade para a agricultura irrigada, uma das principais consumidoras de água. Estabelecer o preço correto da água...
Persistent link: https://www.econbiz.de/10009443364
This article analyzes the work polarization in Brazil. We can define polarization as the difference between the observed ratio of workless households and the ratio that would prevailed if the work was randomly assigned to people. For example, imagine a simplified world with only two households...
Persistent link: https://www.econbiz.de/10004968494
Portuguese Abstract: O objetivo deste estudo é investigar a existência de persistência e assimetria na estrutura da volatilidade dos retornos dos índices Mid-Large Cap e Small Cap a partir de modelos de séries de tempo da classe GARCH simétricos e assimétricos com distribuição de...
Persistent link: https://www.econbiz.de/10013024979
This paper introduces an Integrated Economic-Hydrologic water modeling at the basin scale that can provide essential information for policymakers in resource allocation decisions. The model is applied to the Pirapama river basin, in Pernambuco state, Northeast of Brazil. Includes essential...
Persistent link: https://www.econbiz.de/10005085924
The objective of this study is to evaluate the different channels in which human capital affects income level and growth and to use a proxy of human capital variable that incorporates quantitative and qualitative aspects of this factor. The human capital proxy that will be used is years of...
Persistent link: https://www.econbiz.de/10004968775
This study assesses possible costs and benefits resulting from Brazil's accession into the World Trade Organization … transparency in procurement processes and consequent gains in efficiency in the public sector. There would certainly be costs … costs, in terms of loss of employment and welfare in the Brazilian economy, resulting from the entry into the GPA, could be …
Persistent link: https://www.econbiz.de/10012146778
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