I refer you here to Brian Copeland's study, Interprovincial Barriers to Trade: An updated review of the evidence;  Erin Weir and Marc Lee's study, The Myth of Interprovincial Trade Barriers and TILMA's Alleged Economic Benefits;  and Kathleen Macmillan and Patrick Grady's Inter-provincial Barriers to Internal Trade in Goods, Services and Flows of Capital: Policy, Knowledge Gaps and Research Issues, in addition to another half dozen or so documents I have provided to the Senate.
Je vous demanderais de vous reporter ici à l'étude de Brian Copeland intitulée Interprovincial Barriers to Trade : An updated review of the evidence;  à celle d'Erin Weir et Marc Lee, soit The Myth of Interprovincial Trade Barriers and TILMA's Alleged Economic Benefits;  et encore celle de Kathleen Macmillan et Patrick Grady, dont le titre est Inter-provincial Barriers to Internal Trade in Goods, Services and Flows of Capital : Policy, Knowledge Gaps and Research Issues, ainsi qu'à la demi-douzaine d'autres documents que j'ai remis au Sénat.