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  <controlfield tag="003">BR-BrBNA</controlfield>
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    <subfield code="a">Silva, Felipe Pinto da </subfield>
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    <subfield code="a">Araujo, Jair Andrade </subfield>
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    <subfield code="a">Costa, Edward Martins </subfield>
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    <subfield code="a">Vieira Filho, Jos&#xE9; Eust&#xE1;quio Ribeiro </subfield>
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    <subfield code="a">Efici&#xEA;ncia t&#xE9;cnica e heterogeneidade tecnol&#xF3;gica na agropecu&#xE1;ria das regi&#xF5;es semi&#xE1;rida e n&#xE3;o semi&#xE1;rida do Nordeste brasileiro</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 37 ref.; 6 tables; Sumaries (Pt, En)</subfield>
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    <subfield code="a">

Resumo: Este estudo busca analisar as diferen&#xE7;as tecnol&#xF3;gicas da produ&#xE7;&#xE3;o agropecu&#xE1;ria entre os munic&#xED;pios situados no semi&#xE1;rido e no n&#xE3;o semi&#xE1;rido do Nordeste brasileiro. Utiliza-se o modelo de meta-fronteira tecnol&#xF3;gica, proposta por Battese, Rao e O&#x2019;Donnell (2004) (2004) e O&#x2019;Donnell et al. (2008), para responder at&#xE9; que ponto essas diferen&#xE7;as regionais influenciam na efici&#xEA;ncia da produ&#xE7;&#xE3;o. Constatou-se que a hip&#xF3;tese de que os munic&#xED;pios pertencentes ao semi&#xE1;rido e ao n&#xE3;o semi&#xE1;rido deparam-se com diferentes oportunidades de produ&#xE7;&#xE3;o. Os resultados indicaram que, quando comparadas as duas regi&#xF5;es, o n&#xE3;o semi&#xE1;rido possui a maior efici&#xEA;ncia t&#xE9;cnica m&#xE9;dia com refer&#xEA;ncia &#xE0; meta-fronteira. 

Palavras-chave: agricultura, tecnologia, semi&#xE1;rido nordestino, fronteira de produ&#xE7;&#xE3;o. </subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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Abstract: This study aims to analyze the technological differences in agricultural production between the municipalities in the semiarid and non-semiarid Northeast Brazil. It uses the technological meta-frontier model proposed by Battese, Rao e O&#x2019;Donnell (2004), and O&#x2019;Donnell, Rao e Battese (2008), for responding to what extent these regional differences influence the efficiency of production. It was observed that the hypothesis that the municipalities belonging to the semiarid and non-semiarid face with different production opportunities. The results indicated, that comparing both regions, the non-semiarid region has the highest average technical efficiency with reference to meta-frontier. 

Key-words: agriculture, technology, semi-arid northeast, production frontier.</subfield>
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    <subfield code="a">AGRICULTURA</subfield>
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    <subfield code="a">CONDI&#xC7;&#xC3;O AMBIENTAL</subfield>
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    <subfield code="a">TECNOLOGIA</subfield>
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    <subfield code="a">NORDESTE</subfield>
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    <subfield code="a">DESENVOLVIMETO RURAL</subfield>
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    <subfield code="0">3564</subfield>
    <subfield code="9">316865</subfield>
    <subfield code="d">Bras&#xED;lia-DF Sociedade Brasileira de Economia e Sociologia Rural 1988</subfield>
    <subfield code="o">2024-3409</subfield>
    <subfield code="t">Revista de Economia e Sociologia Rural (Brazil)</subfield>
    <subfield code="x">0103-2003</subfield>
    <subfield code="g">v. 57 (3) p. 379-395; (2019)</subfield>
    <subfield code="w">BR2025004911</subfield>
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    <subfield code="u">https://www.scielo.br/j/resr/a/qYQXgM6ZPhztDc8YCbn6Znc/?format=pdf&amp;lang=pt</subfield>
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