经济学家：加拿大出口商可能因特朗普对美墨加协定的计划而面临风险。

Core Viewpoint - Canadian exporters may face risks due to Trump's plans regarding the US-Mexico-Canada Agreement (USMCA) [1] Group 1 - The potential changes in the USMCA could impact trade dynamics for Canadian exporters [1] - Economic analysts are concerned about the implications of these changes on Canada's export market [1] - The uncertainty surrounding the agreement may lead to volatility in export performance [1]