<section name="raw">
    <SEQUENTIAL>
      <record key="001" att1="001" value="LIB911111405" att2="LIB911111405">001   LIB911111405</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/s001810050061</field>
      <field key="079" subkey="z">Apel, Mikael - et al., System estimates of potential output and the NAIRU (pdf)</field>
      <field key="100" subkey="">Apel, Mikael</field>
      <field key="103" subkey="">Economics Department, Sveriges Riksbank, Stockholm, Sweden</field>
      <field key="104" subkey="a">Jansson, Per</field>
      <field key="107" subkey="">Economics Department, Sveriges Riksbank, Stockholm, Sweden</field>
      <field key="331" subkey="">System estimates of potential output and the NAIRU</field>
      <field key="542" subkey="">0377-7332</field>
      <field key="542" subkey="w">1435-8921</field>
      <field key="544" subkey="n">EE24.1999(3);2</field>
      <field key="590" subkey="">Empirical Economics, A Quarterly Journal of the Institute for Advanced Studies, Vienna, Austria</field>
      <field key="596" subkey="a">24.1999, issue 3, 373 - 388</field>
      <field key="700" subkey="">C32</field>
      <field key="700" subkey="">E32</field>
      <field key="720" subkey="">Kalman filter</field>
      <field key="720" subkey="">NAIRU</field>
      <field key="720" subkey="">Okun's law</field>
      <field key="720" subkey="">Phillips curve</field>
      <field key="720" subkey="">Potential output</field>
      <field key="720" subkey="">Structural time-series models</field>
      <field key="720" subkey="">Unobserved-components models</field>
    </SEQUENTIAL>
  </section>