By Barry Harrison
This publication has been written to fulfill the wishes of the A-level economics candidate. even though loose status, will probably be rather helpful while used as a complement to the textual content Introductory Economics. It presents a quick yet thorough insurance of the A-level syllabus and highlights the most typical error made by way of A-level applicants. virtually each bankruptcy comprises complete and complete solutions to fresh exam questions. will probably be an important consultant to all scholars of economics A-level.
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This e-book has been written to satisfy the wishes of the A-level economics candidate. even though unfastened status, it is going to be rather important while used as a complement to the textual content Introductory Economics. It presents a short yet thorough assurance of the A-level syllabus and highlights the most typical blunders made by means of A-level applicants.
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Thirdly, it can be argued that the terms 'necessity' and 'luxury' are superfluous, and we can live quite normal lives as economists without them. If we accept that goods which we think of as necessities are in fact goods with few substitutes, and luxuries are goods with many substitutes, then this so-called influence on price elasticity is already covered in our discussion above. A word of warning is appropriate here. The factors influencing elasticity should not be confused with the underlying conditions of demand.
First it is the starting point for ideas which might eventually develop into economic theories, and can also be used to test these hypotheses. Secondly, data is the basis for the form ulation and implementation of economic policy. It is therefore doubly desirable that all economic data should as far as possible be accurate and reliable. The extent to which this is achieved will depend partly on the nature of the sources of that data. In the UK much economic data comes from government sources, notably the Central Statistical Office and individual government departments.
It is clear that the unemployment figW' hould be treated \' ith great caution when u d as an economic indicator. 8 how. how the official unemployment data in the UK ha been ubject to frequent revi ion . 2 1979 1981 1983 1985 1987 Date Source: Alan Ingham in the Economic Review Ganuary 1990) REVIEW QUESTIONS Rather than u ·ing model would it be better if economist studied the real world a it actually operat~ when fonnulatin theori ? 2 Devise (1) po itive and (2) nonnative tat ments about th following: (a) The pop (b) The (c) The (d) The 3 comparative earnings of nu tars.