MIDEAST STOCKS-Gulf may edge up as Asian shares rise

DUBAI, Jan 21 (Reuters) - Middle East stock markets may edge up on Thursday in line with rebounding Asian bourses, though concern about slumping oil prices and uncertainty over the strength of the global economy are likely to prevent any major recovery for now. Although Wall Street fell sharply overnight, MSCI's broadest index of Asia-Pacific shares outside Japan is 1.4 percent higher while Japan's Nikkei average has added 1.5 percent. ...