REUTERS/Andrew Kelly 8-pct fall in yen improves Japan's Inc's earnings outlook In uncertain times, Abe govt seen as stable and predictable Foreign investors bought 1.2 trln yen of Japan stocks in 3 weeks Currency-hedged Japan stocks' performance beats U.S., others TOKYO, Dec 5 (Reuters) - When U.S. voters elected a president who promised to "Make America great again" they also convinced many investors that putting money in Japanese stocks would be a smart play. By weakening the yen against the dollar, Donald Trump's shock victory in the Nov.