BOJ DEPUTY GOVERNOR UCHIDA SAYS AI IS 'A BIG POSITIVE DEMAND SHOCK' THAT HAS PUT UPWARD PRESSURE ON THE ECONOMY AND PRICES, AND COULD AFFECT THE SUPPLY SIDE 'PERHAPS POSITIVELY BY RAISING PRODUCTIVITY AND ENHANCING CAPITAL STOCK ACCUMULATIONS', ADDING THAT ITS ADOPTION MIGHT HAVE BOTH POSITIVE AND NEGATIVE IMPLICATIONS FOR PRODUCTIVITY AND LABOR MARKETS.