<?xml version="1.0" encoding="UTF-8"?><marc:collection xmlns:marc="http://www.loc.gov/MARC21/slim">
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    <marc:controlfield tag="008">240108e197701##onca||| ob   f000 0|eng d</marc:controlfield>
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      <marc:subfield code="a">Co22-657/1977E-PDF</marc:subfield>
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      <marc:subfield code="a">Autin, C., </marc:subfield>
      <marc:subfield code="e">author.</marc:subfield>
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    <marc:datafield tag="245" ind1="1" ind2="2">
      <marc:subfield code="a">A national telecommunications planning and policy simulation model / </marc:subfield>
      <marc:subfield code="c">C. Autin, G. LeBlanc.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="264" ind1=" " ind2="1">
      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">[Department of Communications], </marc:subfield>
      <marc:subfield code="c">January 1977.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">1 online resource (26, [4] pages) : </marc:subfield>
      <marc:subfield code="b">illustrations</marc:subfield>
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      <marc:subfield code="a">computer</marc:subfield>
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      <marc:subfield code="a">online resource</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">"77-01-T."</marc:subfield>
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    <marc:datafield tag="500" ind1=" " ind2=" ">
      <marc:subfield code="a">"Paper presented at the 2nd International Conference on Dynamic Modelling and Control of National Economics, January 24-27, 1977, Palais Auersperg, Vienna, Austria."</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="504" ind1=" " ind2=" ">
      <marc:subfield code="a">Includes bibliographical references (pages 25-26).</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="520" ind1=" " ind2=" ">
      <marc:subfield code="a">"The paper describes a national telecommunication planning and policy simulation model, constructed for the canadian network. Its main aims is to evaluate the financial consequences on the carriers of the modifications of some control variables like depreciation rate, rate of return, etc, variables which are under the control of a regulatory agency. It also computes the cost of the various services in order to test for possible cross-subsidies. The main characteristics of the model are: a) it is very disaggregated in order to be as close as possible to the service producing activities of the firm; b) it contains 4 blocks: Operating, Costing, Sharing and Accounting. This construction by block allows simulation using any block or using all blocks together as an integrated unit; c) it is completly operational in the sense that it is runned with a part of the canadian network containing 60 nodes and 250 links"--Summary.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Telecommunication policy</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Telecommunication</marc:subfield>
      <marc:subfield code="z">Canada</marc:subfield>
      <marc:subfield code="x">Planning</marc:subfield>
      <marc:subfield code="x">Mathematical models.</marc:subfield>
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      <marc:subfield code="a">Télécommunications</marc:subfield>
      <marc:subfield code="x">Politique gouvernementale</marc:subfield>
      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Télécommunications</marc:subfield>
      <marc:subfield code="z">Canada</marc:subfield>
      <marc:subfield code="x">Planification</marc:subfield>
      <marc:subfield code="x">Modèles mathématiques.</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
      <marc:subfield code="b">Department of Communications, </marc:subfield>
      <marc:subfield code="e">issuing body.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">680 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2024/isde-ised/co22/Co22-657-1977-eng.pdf</marc:subfield>
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