By MarketsFarm WINNIPEG, Jan. 21 (MarketsFarm) – The Canadian dollar was higher on Thursday, due to economic optimism. The dollar finished at US$0.7920 or US$1=C$1.2627, compared to Wednesday’s close of US$0.7901 or US$1=C$1.2656. Benchmark crude oil prices were lower Thursday following a report from the American Petroleum Institute said United States inventories increased rather than
