Investors may want to steer clear of oil sands developers and coal producers and buy royalty stocks and companies with assets outside Alberta. That’s the advice of portfolio managers and analysts after energy stocks declined Wednesday following the surprise election victory by the New Democratic Party in Alberta. An index of Canadian energy companies plunged the most in three months after the win by Rachel Notley’s NDP, which has pledged to boost corporate taxes, review the government’s royalty rates for energy producers and phase out coal power. Canadian Oil Sands Ltd. is among the most exposed to a potential hike in royalties and stricter environmental […]