What is the Utility Theory? Total Utility and Marginal Utility explained | A-level Economics

A really interesting consumer behaviour theory is the Utility Theory that applies to many of us in real life! How satisfied are you after consuming that favourite chocolate bar of yours after a long time? How about that same chocolate bar again? Then the 3rd and then the 4th time!? What happens to your utility after the 3rd time? #economeesta101 economeesta.co.uk