DUBAI, Nov 11 (Reuters) - Here are some factors that may affect Middle East stock markets on Tuesday. Reuters has not verified the press reports and does not vouch of their accuracy.INTERNATIONAL/REGIONAL* GLOBAL MARKETS-Asian shares edge lower, supply concerns keep oil down MKTS/GLOB* Oil falls as strong dollar outweighs Libya, Ukraine concerns O/R* PRECIOUS-Gold falls over 2 pct as dollar rises;