Economic efficiency frontier under risk conditions: a potential economic convergency...

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Analysis of the soybean's potential of expansion in the Brazilian Amazon: an application...

Management of solid urban waste collection: structuring and application of a non-linear...

The demand for insurance and the cargo theft in the brazilian highw a y transpor...

Rationalization of transport infrastructure in the state of paraná: railroad development...

Analysis of transportation of soybean, corn and soybean meal in the Tietê-Paraná...

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