"Did you buy PK when he wrote 'in praise of cheap labor'" http://web.mit.edu/krugman/www/smokey.html"
[at: http://mailman.lbo-talk.org/pipermail/lbo-talk/Week-of-Mon-20080303/004744.html]
-B.
Max B. Sawicky wrote
"Good sources of commentary on this are on blogs by Krugman, DeLong, and James Hamilton ('Econobrowser')."