<?xml version="1.0" encoding="UTF-8"?>
<article article-type="Research Article">
  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher">journal-of-information-and-optimization-sciences</journal-id>
      <journal-title-group>
        <journal-title>Journal of Information and Optimization Sciences</journal-title>
      </journal-title-group>
      <issn publication-format="electronic">2169-0103</issn>
      <issn publication-format="print">0252-2667</issn>
      <publisher>
        <publisher-name>Taru Publications</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.47974/JIOS-1502</article-id>
      <title-group>
        <article-title>Process mean and economic manufacturing quantity settings by considering time value of money</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author" corresp="yes">
          <name>
            <surname>Chen</surname>
            <given-names>Chung-Ho</given-names>
          </name>
          <aff>Department of Industrial Management and Information, Southern Taiwan University of Science and Technology, Tainan, Taiwan, R.O.C.</aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Lee</surname>
            <given-names>Tzu-Hsien</given-names>
          </name>
          <aff>Department of Industrial Management and Information, Southern Taiwan University of Science and Technology, Tainan, Taiwan, R.O.C.</aff>
        </contrib>
      </contrib-group>
      <volume>47</volume>
      <issue>2</issue>
      <fpage>455</fpage>
      <lpage>463</lpage>
      <pub-date date-type="pub">
        <day>03</day>
        <month>02</month>
        <year>2025</year>
      </pub-date>
      <abstract>
        <p>We present the extended production problem with defective product and time value of money. The mean and production quantity are got based on the minimization of the expected cost.</p>
      </abstract>
      <kwd-group>
        <kwd>Production quantity</kwd>
        <kwd>Time value of money</kwd>
      </kwd-group>
      <custom-meta-group>
        <custom-meta>
          <meta-name>access</meta-name>
          <meta-value>open</meta-value>
        </custom-meta>
        <custom-meta>
          <meta-name>retracted</meta-name>
          <meta-value>no</meta-value>
        </custom-meta>
      </custom-meta-group>
    </article-meta>
  </front>
</article>
