This paper concerns a neglected aspect of Lucas's work: his methodological writings, published and unpublished. Particular attention is paid to his views on the relationship between theory and ideology. I start by setting out Lucas's non-standard conception of theory: to him, a theory and a...

James M. Buchanan's contributions of 2009-2011 to the post-crisis debate in political economy emphasized the necessity to re-examine the legacy of the “Old Chicago” School. The focus of the current paper is, by following Buchanan's plea, to explore the central topoi in the 1930s debates of...