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      <record key="001" att1="001" value="LIB900236401" att2="LIB900236401">001   LIB900236401</record>
      <field key="037" subkey="x">englisch</field>
      <field key="050" subkey="x">Forschungsbericht</field>
      <field key="076" subkey="">Ökonomie</field>
      <field key="079" subkey="y">http://www.ihs.ac.at/publications/ihsfo/fo276.pdf</field>
      <field key="079" subkey="z">ritzberger, klaus, customs unions and economic communities: some examples (pdf)</field>
      <field key="100" subkey="">ritzberger, klaus</field>
      <field key="103" subkey="">australian national university, canberra, australia and institute for advanced studies, vienna, austria</field>
      <field key="331" subkey="">customs unions and economic communities: some examples</field>
      <field key="403" subkey="">1. ed.</field>
      <field key="410" subkey="">wien</field>
      <field key="412" subkey="">institut fuer hoehere studien</field>
      <field key="425" subkey="">1990, december</field>
      <field key="433" subkey="">20 pp.</field>
      <field key="451" subkey="">institut fuer hoehere studien; forschungsberichte; 276</field>
      <field key="461" subkey="">research memorandum</field>
      <field key="544" subkey="">IHSFO 276</field>
      <field key="753" subkey="">abstract: kemp and wan (1976) proved that nations forming customs unions can always implement a transfer system such that the</field>
      <field key="for" subkey="m">ation of the unions is a pareto-improvement for the whole world. this seems to imply that customs unions would tend to grow</field>
      <field key="unt" subkey="i">l the world is free trade. this argument, however, does not take into consideration that a customs union may have an</field>
      <field key="inc" subkey="e">ntive to influence the world market equilibrium to its advantage. the present paper distinguishes between pure customs unions</field>
      <field key="wit" subkey="h">out transfers and economic communities with transfers. in a simple model examples are produces which show that under</field>
      <field key="nas" subkey="h">-equilibrium behaviour of tariff-setters only a small set of customs unions may be able to form (which may fall short of free</field>
      <field key="tra" subkey="d">e) and not even all economic communities may be able to form.;</field>
    </SEQUENTIAL>
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