Monster Worldwide buys 55 pct of ChinaHR for $174 mln BEIJING, Oct 8 (Reuters) - Employment website company Monster Worldwide Inc said on Wednesday it had completed its full acquistion of ChinaHR by purchasing a remaining 55 percent stake for $174 million in cash.ChinaHR operates 12 offices across China, one of the world's fastest growing online recruitment markets that was worth about $40 million in the...