18. How to check ? 69
19. Dealing economically with concepts 70
Maximising information power 70
Pythagoras and the circle 73
Falsification 76
Determinism and free will 78
From stylized fact to definition 82
Relating to Hicks 1983 83
20. Structural and reduced form 84
21. Direct application to the Economic Supreme Court 85
22. Methodological summary 85