They fail to answer what Paul Samuelson identified as the key questions for economics – what, how, and for whom are goods and services produced, delivered and sold – and rarely deal with “where” and “when,” either.
Non sanno rispondere a ciò che Paul Samuelson identifica come questioni chiave per l’economia – quali, come e per chi sono i beni e i servizi prodotti, forniti e venduti – e raramente si occupa del “dove” e “quando”.