{"identifier":"nobleid:/w1/20260526/6AE8BE8D","arkIdentifier":"ark:/48914/w1/20260526/6AE8BE8D","version":1,"workTitle":"The Great Crash, the Oil Price Shock, and the Unit Root Hypothesis","workType":"Journal Article","authors":"Pierre Perron","description":null,"workUrl":null,"createdAt":"2026-05-26T04:17:25.619492Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260526/6AE8BE8D.v1"}