Mnemonic Monday - Economies of Scale

This weeks mnemonic is great for learning the types of economies of scale. Economies of scale are defined as when a firm grows larger long run average costs fall. 

Super Starter Sunday - Odd one out

Another Sunday, another super starter to get some lessons off to a good start this week. This week I have decided to go with odd one out. Below there are sets of statements, students must spot the odd one out, they could also explain why it is the odd one out.