Hauke reviews international agreements to spend a percentage of GDP on public goods such as aid (0.7%), defence (NATO’s 2% target), R&D, global governance, etc. He shows how these agreements interact with priorities in effective altruism because they are large in scale, solve (global) public good dilemmas, and relate to differential technological development. Finally, he argues that we should advocate for a new international agreement to spend 1% of GDP on global risk reduction. Hauke Hillebrandt is a research associate at the Center for Global Development. His focus is on global cooperation and the Commitment to Development Index, which ranks countries by their policies in aid effectiveness, trade, finance, migration, environment, security, and technology transfer. He also works on global catastrophicrisks. Previously, he was Director of Research for the Giving What We Can project and Philanthropic Advisor at the Centre for Effective Altruism in Oxford. There he has advised founda...