Guest Author








Optimising a highly renewable NEM from scratch

David Leitch and Paul Bandarian present and discuss the model they've created which uses a maximum Sharpe ratio wind and solar portfolio for the 2025 calendar year, drawing upon data from the AEMO's 2024...










What is the point of the RRO?

Ben Skinner asks some philosophical questions about the Retail Reliability Obligation (RRO), and provides some commentary about its past and future.


Summer 2023-24 demand – high or low?

Inspired (or provoked) by Paul's earlier article noting 'NEM-wide demand has been quite low through summer 2023-24 (at least to date)', guest author Allan O'Neil takes a look at how aggregate consumption stacks up...