The Curriculum Open-Access Resources in Economics Project (CORE Econ) is an organisation that creates and distributes open-access teaching material on economics. The goal is to make teaching material and reform the economics curriculum.[1] Its textbook is taught as an introductory course at almost 500 universities.[2] It provides its materials online, at no cost to users. It is registered as a charity[3] (CORE Economics Education) in England and Wales.