This is a simplified visualisation of how marginal prices change with increasing demand, and how much infra-marginal rent lower-priced sources of generation like wind, solar, and coal can generate during high price periods. Have a play to see how high marginal prices benefit low-priced generation.
See this post for a longer description of what this is about and why it matters.
Time to create – 20 minutes
Time to test – 5 minutes