V roce 2002 se vrátil na Harvard, kde se stal profesorem ekonomie a tuto pozici zastával až do roku 2015, kdy byl jmenován profesorem ekonomie na London School of Economics (LSE). [2 ]
Sweden's SAPO security service lowered its national terrorist threat warning on Friday back to the "elevated" level assessed before 2023, when it was raised in the wake of a spate of Koran burnings.