Hong Kong stocks fall as govt invokes emergency powers; market posts 3rd weekly drop <!-- no image --> <div>* U.S. jobs data due later, worries rise over global slowdown<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=2DgSPDKxdHA:-5o7QklW8h0:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=2DgSPDKxdHA:-5o7QklW8h0:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=2DgSPDKxdHA:-5o7QklW8h0:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=2DgSPDKxdHA:-5o7QklW8h0:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=2DgSPDKxdHA:-5o7QklW8h0:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/2DgSPDKxdHA" height="1" width="1" alt=""></div> Posted by Reuters