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Check out our latest collection of supplementary books, guides, flashcards, practice questions for Economics, Statistics, Mathematics and many other academic subjects to ace your Cambridge, AP and Undergraduate Exams.






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Three completely different accounting routes — production, expenditure, and income — must arrive at exactly the same number. A complete guide to calculating GDP, with the value-added identity, the C+I+G+(X−M) formula, Ireland’s 26% growth year, Nigeria’s rebasing, and Kuznets’s original warning.
Although GDP is commonly used to measure the size of an economy nowadays, Simon Kuznets, the economist who created this tool has warned against its use as a measure of welfare. Commissioned by the US Congress in 1934 to create a system that would monitor the...
A person who stops looking for work isn’t unemployed — they vanish from the statistic, and the rate falls. A complete guide to measuring unemployment: the ILO criteria, U-3 vs U-6, the four types, Okun’s Law, the Beveridge curve, and why Blanchard and Summers showed the natural rate isn’t natural.
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The Complete Bundle brings together everything we have built for AP and Cambridge A-Level Economics students: the full 914-page supplementary textbook, a 450-question practice workbook with mark schemes, a rapid-revision flashcard deck, and 100 real-world case studies with expert analysis. Four products, one price — designed to take you from first principles to exam-ready.
Most students use the textbook to understand the theory, the practice questions to test themselves under timed conditions, and the flashcards in the final week before the exam. The case studies sit alongside both — every concept grounded in something that actually happened, from carbon pricing in Sweden to the 2008 financial crisis. It is the study system we wish we had when we were students.
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