<section name="raw">
    <SEQUENTIAL>
      <record key="001" att1="001" value="189338" att2="189338">001   189338</record>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Aufsatz, Zeitschrift</field>
      <field key="076" subkey="">Ökonomie</field>
      <field key="079" subkey="y">http://dx.doi.org/10.1007/s00181-012-0582-4</field>
      <field key="079" subkey="z">Otsuki, Tsunehiro, Nonparametric measurement of the overall shift in the technology frontier (pdf)</field>
      <field key="100" subkey="">Otsuki, Tsunehiro</field>
      <field key="103" subkey="">Osaka School of International Public Policy, Osaka University, Japan</field>
      <field key="331" subkey="">Nonparametric measurement of the overall shift in the technology frontier</field>
      <field key="335" subkey="">An application to multiple-output agricultural production data in the Brazilian Amazon</field>
      <field key="542" subkey="">0377-7332</field>
      <field key="542" subkey="w">1435-8921</field>
      <field key="544" subkey="n">EE44.2013(3);21</field>
      <field key="590" subkey="">Empirical Economics, A Journal of the Institute for Advanced Studies, Vienna, Austria</field>
      <field key="596" subkey="a">44.2013, issue 3, 1455 - 1475</field>
      <field key="700" subkey="">C61</field>
      <field key="700" subkey="">D24</field>
      <field key="700" subkey="">O30</field>
      <field key="720" subkey="">Circularity test</field>
      <field key="720" subkey="">Data envelopment analysis</field>
      <field key="720" subkey="">Malmquist index</field>
      <field key="720" subkey="">Technical change</field>
      <field key="720" subkey="">Directional vector</field>
      <field key="720" subkey="">Sample independence</field>
    </SEQUENTIAL>
  </section>