The market supply curve shows the combined quantity supplied of goods at different prices. The market supply curve is the horizontal sum of all individual supply curves. Linear Supply curve A linear supply curve can be plotted using a simple equation P = a + bS a = plots the starting point of the supply …
Economics combines elements of both science and art. Economists try to develop analytical mathematical models which seek to explain economic behaviour in a way that can be theoretically proved. For example, working out the elasticity of demand through using calculus. In macroeconomic models, there are many models which seek to explain macro variables such as …
At this time of the year, my students are preparing for their exams with a mixture of trepidation, confidence, resignation, hope or fear. The best way to prepare is to simply do one thing at a time. Concentrate on making small improvements and importantly keep practising past papers. Students who just do a bit of …
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In the UK, smoking rates have fallen significantly in the past 40 years. A combination of factors have led to declining smoking rates. Higher tax Health campaigns warning about the dangers of smoking. Regulations to ban smoking in many public areas, making smoking less attractive. Changing social attitudes and decline in the fashionability of smoking. …
Resources for those looking to understand economics. Essays, e-books, blog posts and latest developments on the UK and global economy. Sections A-level Revision Products | Glossary of terms |Microeconomics | Macroeconomics | Recent Articles Popular Revision e-books Macro Economics Revision Notes Economic growth Fiscal policy Monetary policy Inflation International trade / globalisation Supply-side policies Unemployment …
– Positive economics: based on facts and testable theories e.g. inflation is 2% – Normative economics: based on opinion – Opportunity cost: is the sacrifice foregone of the next best alternative – Demand curve will shift to the right if real incomes rise, price of substitute rises, price of complement falls, changes in taste Giffen …