This paper proposes that the cost of AUKUS is unknown. From the available estimates, it appears that the cost will average in the low tens of billions each year. The paper concludes that the AUKUS submarine deal has not been justified; it is for the Government to explain how it will be paid for.

Mining companies in Australia used almost 8 billion litres of diesel in 2023–24, a quarter of Australia’s total. This paper proposes that eliminating diesel subsidies for mining would encourage electrifying mining equipment, improving Australia’s fuel security and budget balance.

With changes to the way trusts are taxed soon to be introduced to parliament, this research reveals that revenue equivalent to almost a quarter of GDP now flows through trusts. The report uses Treasury data which shows that trusts are overwhelmingly used by the wealthiest Australians.

War in the Middle East will likely increase global energy prices and presents significant implications for Australians and the Australian economy. This paper finds that Australian Government choices will determine how hard the price spike hits Australian households, how huge gas export company profits are and how much tax revenue Australia will collect.

Australians are suffering from climate disasters that are accelerating as climate change worsens. The extraction and use of fossil fuels is a key factor driving climate change and the resulting increasing costs of natural disasters. This paper proposes a levy on fossil fuel exports could make the fossil fuel industry pay for the harms it...