Model Answer: Marginal Utility
Essay 2 of the 2021 AQA Economics Paper 1 asked students to discuss the extent to which economic agents are entirely rational in their decision making. Here is a model answer to that question:
29 Apr 2025
Essay 2 of the 2021 AQA Economics Paper 1 asked students to discuss the extent to which economic agents are entirely rational in their decision making. Here is a model answer to that question:
27 Apr 2025
Section A of the 2022 AQA A level economics paper 1 was all about market concentration in the supermarket sector. The 25 mark question asked the extent to which this was serving customer interests well. Here is a model answer, with diagrams, showing how to address this type of question:
24 Apr 2025
Many people assume that the study of economics is all about money, but it is actually more focussed on the choices that households, firms and governments make. There is significant debate over the motives behind the decision-making process. Are we truly rational creatures, or are we influenced by a broad range of biases?
22 Apr 2025
Essay 1 on the 2022 AQA A level economics paper 1 questioned whether high speed internet connection should be provided, free of charge to all households. Here is a model answer which addresses this question:
22 Apr 2025
The eight richest people on the planet hold as much wealth as the poorest half of the world’s population put together. The richest of these, Jeff Bezos, has a level of wealth that you wouldn’t match if you earned $180,000 every day from when Jesus was born up to the present day.
20 Apr 2025
Aggregate demand is the total demand for all goods and services, made up of four different components:
20 Apr 2025
Economics is traditionally based on the assumption that consumers always act rationally and with total self-interest, sometimes known as 'homo-economicus'. Behavioural economics challenges this assumption in a number of ways:
20 Apr 2025
Monopolistic competition in the short run. Firms are price makers with a downward sloping demand curve. Supernormal profits may be earned at the profit maximising output MC=MR.
20 Apr 2025
With Donald Trump's tariffs headline news, this Plant Money video is a great example of the unintended effects of protectionist policies.
18 Apr 2025
The trade creation and trade diversion diagrams are some of the toughest in macroeconomics but mastering them can be a route to the top mark bands in essay questions about economic integration.
18 Apr 2025
Perfect competition in the short run. Firms are price takers with a horizontal demand curve. Supernormal profits may be earned at the profit maximising output MC=MR
17 Apr 2025
Essay 3 on the 2022 AQA A level economics paper assessed the different policy options to reduce income inequality. Here is an exemplar response: