Drezner's 2007 book, All Politics Is Global: Explaining International Regulatory Regimes, looked at international economic regulations and concluded that these were under the control of the most wealthy and powerful nations, as they had been in the past.
Drezner's 2011 book, Theories of International Politics and Zombies, speculated about different ways the international community might respond to a zombie outbreak, although he "concedes that the statistical probability of such an event is extremely difficult to determine but generally thought to be low."