Tokyo leads most Asia markets up but fears linger

A fall in the yen pushed Japan's stock market higher in early trade Tuesday, helping it lead a broad Asia-wide advance, although analysts warned worries about the world economy and earnings would temper any rally. Tokyo's Nikkei, which has been among the worst performers this year, enjoyed a rare rally Tuesday, adding 1.1 percent, thanks to a dip in the yen, which supports exporters. The dollar rose to 108.25 yen in Japanese trade, from 107.94 yen in New York after Japan's finance minister reite