Dec 3 (Reuters) - Canada's main stock index opened
higher on Tuesday, boosted by mining and energy stocks, while
Bank of Nova Scotia ( BNS ) fell after missing analysts'
estimates for fourth-quarter profit.
At 9:31 a.m. ET (1431 GMT), the Toronto Stock Exchange's
S&P/TSX composite index was up 79.46 points, or 0.31%,
at 25,669.79.