Summers at his home in Brookline, Massachusetts, in 2021. Photo: David Degner/The New York Times/Redux Rosie Couture, a senior at Harvard College, is not enrolled in The Political Economy of Globalization, but last week she attended twice. According to the official description, the class explores “why globalization — which has provided decades of prosperity and peace — is currently in turmoil.” Taking it satisfies the Ethics & Civics requirement. Until last week, it was co-taught by Professor