Download or read book Essays in Positive Economics written by Milton Friedman and published by University of Chicago Press. This book was released on 1953 with total page 336 pages. Available in PDF, EPUB and Kindle. Book excerpt: This paper is concerned primarily with certain methodological problems that arise in constructing the "distinct positive science" that John Neville Keynes called for, in particular, the problem how to decide whether a suggested hypothesis or theory should be tentatively accepted as part of the "body of systematized knowledge concerning what is."