Bob Murphy's critique of Nordhaus is up at IER. Nordhaus's original piece from the Spring is here.
By the way, Krugman was Nordhaus's RA at Yale as an undergrad.
A Review of “Arm Yourselves” by Jordan Page
54 minutes ago
Daniel Kuehn is a doctoral candidate and adjunct professor in the Economics Department at American University. He has a master's degree in public policy from George Washington University.