What is the fine-grained topic of the following text: The Bank of Canada is widely expected to hold interest rates at 0.50 percent on Wednesday, but investors will look to the policy statement for any mention of what impact the U.S. election of Donald Trump could have on the Canadian and U.S. economies. Only return the topic.
Potential impact of the U.S. election of Donald Trump on Canadian and U.S. economies as related to the Bank of Canada's interest rates.