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      <marc:subfield code="a">Smith, J. Barry, </marc:subfield>
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      <marc:subfield code="a">Economies of scale and economies of scope in Bell Canada / </marc:subfield>
      <marc:subfield code="c">J. Barry Smith &amp; Vittorio Corbo.</marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">[Department of Communications], </marc:subfield>
      <marc:subfield code="c">March 1979.</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Innovation, Science and Economic Development Canada].</marc:subfield>
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      <marc:subfield code="a">"Contract #02SU.36100-8-1056."</marc:subfield>
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      <marc:subfield code="a">"Special Study IAER #79-001."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 112-114).</marc:subfield>
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      <marc:subfield code="a">"The goals of this project were twofold. The first was to critically examine the existing Economics literature as it pertains to the measurement of returns to scale in the Bell Canada production process. The second aim was to conduct more extensive econometric research into the measurement of economies of scale and scope in Bell Canada"--Introduction, page 2.</marc:subfield>
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      <marc:subfield code="a">Économies d'échelle</marc:subfield>
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      <marc:subfield code="a">Concordia University (Montréal, Québec)</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2020/isde-ised/Co24/Co24-293-1979-eng.pdf</marc:subfield>
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