The Rules of the Game: The Logical Structure of Economic Theories

abstraction accepted according analysis applied assumed assumptions axioms basis behaviour believed called certain choice complete concepts concerning conclusion confirmed considered consists constitute constructed contains criticism decision deduction defined definition derived described determined direct economic theory economists elements empirical empirical science empirical-scientific theory established evident exist experience explanation fact falsifiable follows formal function further historical human hypotheses ideal ideas implied increase individual induction instance interpretation knowledge language laws lead logical means method methodological Mill namely natural objective observations operational opinion particular pertain phenomena philosophy physics Popper positive possible postulate predictions preference premises presented principles problems produce properties propositions pure theory question rational reality reason refuted rejected relations restrictions rules scientific situations social specific statement structure testing theoretical true truth types understanding universal values variables