Οικονομικά σε ένα μάθημα: Διαφορά μεταξύ των αναθεωρήσεων

It has been claimed that Hazlitt fails to acknowledge and address the conditions under which ishis market system would be able to operate, and oversimplifies opposite view points.<ref>{{cite web|url=http://delong.typepad.com/sdj/2005/04/economics_in_on.html |title=Brad DeLong – Grasping Reality with Both Invisible Hands: Fair, Balanced, and Reality-Based: A Semi-Daily Journal |accessdate=27 September 2012}}</ref>