<section name="raw">
    <SEQUENTIAL>
      <record key="001" att1="001" value="189946" att2="189946">001   189946</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/s00181-012-0658-1</field>
      <field key="079" subkey="z">Delgado, Michael S., A smooth coefficient model of carbon emissions (pdf)</field>
      <field key="100" subkey="">Delgado, Michael S.</field>
      <field key="103" subkey="">Department of Agricultural Economics, Purdue University, USA</field>
      <field key="331" subkey="">A smooth coefficient model of carbon emissions</field>
      <field key="542" subkey="">0377-7332</field>
      <field key="542" subkey="w">1435-8921</field>
      <field key="544" subkey="n">EE45.2013(3);2</field>
      <field key="590" subkey="">Empirical Economics, A Journal of the Institute for Advanced Studies, Vienna, Austria</field>
      <field key="596" subkey="a">45.2013, issue 3, 1049-1071</field>
      <field key="720" subkey="">Smooth coefficients</field>
      <field key="720" subkey="">Semiparametric estimation</field>
      <field key="720" subkey="">Carbon convergence</field>
      <field key="720" subkey="">Climate policy</field>
    </SEQUENTIAL>
  </section>