<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>2218</termId><termName>Cláusula de la nación más favorecida</termName><termType>TT</termType><termLanguage>es</termLanguage><termVocabulary>INDICES DE MATERIAS</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Cláusula de la nación más favorecida</termSortkey><termCreatedDate>Cláusula de la nación más favorecida</termCreatedDate><relation><relationType>RT</relationType><termId>2011</termId><termName>Política comercial</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2216</termId><termName>Arancel de aduanas</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2179</termId><termName>Proteccionismo y librecambio</termName><termType>PT</termType></relation></term>  </Zthes>