NEW YORK (Reuters) - Facebook Inc stock has the potential to climb by more than 20 percent over the next year given the growing advertising revenue among its platforms, according to a Barron's report on Sunday.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=Kh_ulA44cSo:t8z8pAVJhHE:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=Kh_ulA44cSo:t8z8pAVJhHE:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=Kh_ulA44cSo:t8z8pAVJhHE:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=Kh_ulA44cSo:t8z8pAVJhHE:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=Kh_ulA44cSo:t8z8pAVJhHE:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/Kh_ulA44cSo" height="1" width="1" alt="" />