BANK OF NOVA SCOTIA $47 (Toronto symbol BNS; Conservative Growth Portfolio, Finance sector; Shares outstanding: 1.0 billion; Market cap: $47.0 billion; Price-to-sales ratio: 1.9; Dividend yield: 4.2%; SI Rating: Above Average) is Canada’s third-largest bank, with total assets of $496.5 billion. Bank of Nova Scotia is the most international of the big-five banks. It gets about 30% of its earnings from its overseas operations, which are mainly in the Caribbean, Latin America and Asia. These businesses have struggled lately, as the global recession pushed up loan losses. But the rebounding world economy gives them long-term appeal. The bank earned $3.5 billion in the year ended October 31, 2009. That’s up 13.0% from $3.1 billion in the prior year. Earnings per share rose 8.5%, to $3.31 from $3.05, on more shares outstanding. If you exclude writedowns of securities, it would have earned $3.70 a share in 2009. Revenue rose 21.7%, to $14.5 billion from $11.9 billion. Bank of Nova Scotia set aside $1.7 billion to cover bad loans during the year. That’s up 176.8% from $630 million. Bad loans rose to 0.93% of its total loans, up from 0.40%. The bank should earn $3.65 a share this year. The stock trades at 12.9 times that estimate. Bank of Nova Scotia is a buy.