First the global mean is calculated from a matrix of three sets each containing three observations. Then the sum of squares is calculated. Lastly, the concept of degree of freedom is explained.
"Allons-nous au-devant d'un nouveau big bang de la monnaie ?" Les crypto-monnaies semblent avoir profondément modifiées le paysage monétaire, avec en tête de liste le Bitcoin. Mais est-ce que ces crypto-monnaies sont-elles réellement des monnaies ?
Jo Michell discusses some key implications of climate change regarding the standard policy prescriptions of Post-Keynesian economics, particularly relating to the possible necessity of consumption constraints and the presence of recurrent inflation.