Nancy​ Folbre, an economist at the University of​ Massachusetts, Amherst,​ argued: ​"We must take responsibility for governing the commonslong dashnot just the quaint​ old-fashioned village​ green, but things that cannot easily be privatizedlong dash​[such ​as] clean​ air..."   Do you agree that clean air is like a common pasture in England in the Middle​ Ages? Briefly explain. ​Source: Nancy​ Folbre, "Taking Responsibility for the​ Commons," New York Times​, February​ 26, 2009. Clean air