The 12th edition of the G20 monitor contains an overview from John Lipsky on the G20’s role in global governance after the global financial crisis; a paper by Geoff Weir on the G20, Thomas Piketty, and inequality; thoughts from Hugh Jorgensen and Christian Downie on multilateral energy governance; and a piece by Charles Sampford on integrity and anti-corruption. Key findings Lipsky suggests the Brisbane Summit is a critical moment for the G20, if it does not restore a sense of political momentum to the process, the G20’s relevance will wane Ever-growing inequality is inconsistent with the maintenance of an inclusive, democratic system of governance. The G20 should consider a combination of taxation, education and health reforms to redu...