North American Trade Integration Unwinds
Tariff escalation between the United States and its immediate neighbours keeps recurring and reversing on short notice, so firms progressively price political risk into cross-border supply chains that were built on the assumption of open North American trade.
weakening · confidence 28 · Emerging (watchlist) · tracking since August 22, 2026 · updated August 28, 2026
Score history
Daily conviction score, 0 to 100. Higher means the thesis is more strongly corroborated.
Now 28 · -2 since Aug 27 · ranged 28 to 30
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Why the conviction moved
- Aug 22Strengthened +7
United States tariffs of 50% on Canadian goods took effect after talks collapsed, ending a three-day pause agreed on 18 August, and Prime Minister Mark Carney recalled negotiators to Ottawa promising dollar-for-dollar retaliation. A pause agreed and broken within three days, followed by matched retaliation, is the escalate-reverse-escalate pattern the thesis tracks and forces firms to price political risk into cross-border sourcing.
Source trail
Supporting · August 22, 2026
United States Tariffs of 50% on Canadian Goods Take Effect After Talks Collapse
United States tariffs of 50% on Canadian goods took effect after talks collapsed, ending a three-day pause agreed on 18 August, and Prime Minister Mark Carney recalled negotiators to Ottawa promising dollar-for-dollar retaliation. A pause agreed and broken within three days, followed by matched retaliation, is the escalate-reverse-escalate pattern the thesis tracks and forces firms to price political risk into cross-border sourcing.
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