Here is the debate stimulated by Bryan Caplan’s article:
First, Caplan:
http://econfaculty.gmu.edu/bcaplan/whyaust.htm
Next, Guido Huelsmann
http://mises.org/journals/qjae/pdf/qjae2_4_1.pdf
Then, Walter Block:
http://mises.org/journals/qjae/pdf/qjae2_4_2.pdf
Caplan’s response:
http://econfaculty.gmu.edu/bcaplan/pdfs/probabilitycommonsense.pdf
And Hans Hoppe:
http://mises.org/journals/qjae/pdf/qjae8_4_6.pdf