We do that regularly. Truth be told, such a study is being conducted as part of the TPP work, under the direction of Global Affairs Canada's chief economist. It's a review of the entire agreement, including market access issues affecting agricultural and agri-food products. The study is underway, and Agriculture and Agri-Food Canada economists are actively involved and lending their expertise. Once the study is complete, the findings will be released.
On April 11th, 2016. See this statement in context.