China's economy is safe from a "double-dip" slowdown in growth, a top economic planner said Tuesday, though he acknowledged challenges in keeping inflation under control and cutting back on excessive and wasteful investments.<p><strong>Read more:</strong> <a class="rssreadon" rel="external" title="Chinese planner says no 'double-dip' for economy" href="http://news.yahoo.com/s/ap/20110308/ap_on_bi_ge/as_china_economy_5" target="_blank">http://news.yahoo.com/s/ap/20110308/ap_on_bi_ge/as_china_economy_5</a></p>