Popper recognizes that there are, at least, two versions of his "Rationality Principle" (RP) yet he does not explain … either how they relate to other parts of his works or which version social scientists should adopt. We argue that Popper … the "facts" of the social sciences. Next, we examine several areas of Popper's work as well as some of Hayek's ideas and …

Popper. So it is compatible both with the Austrians' antipolylogism and their methodological individualism. …

contact with Karl Popper, several historians and philosophers have characterised his final position as Popperian, that is, a … position that would have accepted the unity of the scientific method. A closer look at Hayek's philosophy and Popper's own … 'spontaneous order' as the foundation of a methodology immune to any kind of methodological monism, and focusing on Popper's late …