OTTAWA - A new report concludes the end of the North American Free Trade Agreement would trim just over half a percentage point from Canada's economy. It finds that the end of NAFTA would shave 0.55 per cent off Canada's GDP, push 25,000-50,000 Canadians from the workforce, and reduce exports by 2.8 per cent. The report comes from Dan Ciuriak, the former head of computer modeling for Canada's foreign-affairs ministry. Now a private consultant, ...