SHANGHAI (Reuters) – Asian stock markets edged up on Monday after surprising strong U.S. first-quarter economic growth boosted the S&P 500 index to a record high, but gains were capped by caution over less upbeat aspects in the GDP report which pointed to some weakening ahead.

FILE PHOTO: An investor looks at an electronic board showing stock information at a brokerage house in Shanghai, China September 7, 2018. REUTERS/Aly Song/File Photo/File Photo

Investors were also awaiting a meeting of the U.S. Federal Reserve this week and Chinese factory data for further clues on policy direction in the world’s biggest economies.

MSCI’s broadest index of Asia-Pacific shares outside Japan was up less than 0.1 percent, edging higher after posting its biggest weekly drop in more than a