<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>33840</termId><termName>Monopolios</termName><termType>PT</termType><termCreatedDate>2014-09-15 20:36:20</termCreatedDate><relation><relationType>BT</relationType><termId>33839</termId><termName>Sociedades anónimas</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>2824</termId><termName>Monopolios estatales</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>30710</termId><termName>Competencia económica</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>636</termId><termName>Concentración de empresas</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2347</termId><termName>Economía</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3063</termId><termName>Oligopolios</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4750</termId><termName>Holdings</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>30711</termId><termName>Competencia imperfecta</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4753</termId><termName>Trusts</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>24844</termId><termName>Sociedades-Fusión</termName><termType>PT</termType></relation></term>  </Zthes>