<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>37</termId><termName>Population dynamics</termName><termType>PT</termType><termLanguage>en-EN</termLanguage><termVocabulary>SYMSITES</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Population dynamics</termSortkey><termNote label="Scope"><![CDATA[ <p>SYMSITES k-SDSS</p> ]]></termNote><termNote label="Definition"><![CDATA[ <p>This refers to changes in community populations over time as a result of the overall impact of an I-US build  (e.g. an increase in total factor productivity, labour productivity, infrastructure improvements and a reduction in trade costs).</p> ]]></termNote><termNote label="Definition"><![CDATA[ <p>This refers to changes in community populations over time as a result of the overall impact of an I-US build  (e.g. an increase in total factor productivity, labour productivity, infrastructure improvements and a reduction in trade costs).</p> ]]></termNote><termCreatedDate>Population dynamics</termCreatedDate><relation><relationType>BT</relationType><termId>36</termId><termName>Community Development</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>113</termId><termName>Age and household composition</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>40</termId><termName>Attractiveness (territorial)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>39</termId><termName>Change in population size and migration flows</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>38</termId><termName>Population change</termName><termType>PT</termType></relation></term>  </Zthes>