We propose a new way to construct instruments in a broad class of economic environments. In the economies we study, a few large firms, industries or countries account for an important share of ...

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It only took a little prompting to hijack the biggest AI models ...

Part of Computing Science and Digital Literacy Computing science Year 3 Year 4 They mean that the weather might change from one thing to another. It might be cloudy, then sunny, and then it might rain ...

Teaching is a skill that comes with time. Think back to some of your favourite classes in high school or university: What made them so special? What was it about the instructor’s pedagogy that made it ...