With the aid of diagrams, illustrate the causes if inflation and deflation, and by comparing their economic effects consider how both can effect the corporate sector

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With the aid of diagrams, illustrate the causes if inflation and deflation, and by comparing their economic effects consider how both can effect the corporate sector

This essay will aim to cover the causes of inflation and deflation and see how their economic effects influence the corporate sector. By first defining any key terms, then looking at the causes of inflation and deflation, looking at their different effects on the economy and in turn analysing how those effects shape the corporate sector. Before this can be done the terms ‘inflation’, ‘deflation’ and ‘corporate sector’ must first be defined. ‘Inflation is a rise in the average price of goods over time’.  (Begg, D., Fischer, S. and Dorndusch, R., 2000, p462) and ‘The most usual measure is that of retail prices’ (Sloman, J. and Sutcliffe, M., 2001, P533) (this information being gathered from the retail price index [RPI]) and ‘A rise in inflation means a faster increase in prices…fall in inflation means a lower rise in prices’ (Sloman, J. and Sutcliffe, M., 2001, p533). To illustrate the importance of inflation ‘The COS (Central Statistical Office) says it gets more queries from the public about the RPI than any other statistic, a refection of the influence inflation has on every ones life.’ (Vaitilingam, R., 1994, p132). Now deflation must be defined. ‘Deflation is the mirror image on inflation’ (McAleese, D., 2004, p285) and is defined by the Collins English dictionary as ‘reduction in economic activity resulting in lower output and investment’ (Anon, 1998, p140). Corporate means ‘relating to a business corporation’ (Oxford University Press, 2006) so the corporate sector is all profit making businesses.

        This report will now examine the main causes of inflation. There are two main types of inflation: demand pull and cost push. ‘Demand pull inflation occurs when a rise in aggregate demand leads to an increase in overall prices’ (Begg, D. and Ward, D., 2004, p237). Sloman, J. and Sutcliffe, M., (2001, p537) represented this graphically stating ‘The AD curve shirts to the right and continue to do so. Firms will respond to a rise in aggregate demand partly by raising prices and partly by increasing output (a move up the AS curve)’ and this is illustrated in the following diagram:


This new, higher level of demand my happen for many reasons Atkinson, B. and Miller, R., (1998, p378) tell us that ‘The high level of demand may originate from consumers, from firms, from overseas or from the government’.

        The other main cause of inflation is cost push inflation. ‘Cost push inflation occurs when a reduction in supply leads to an increase in overall prices’ (Begg, D. and Ward, D., 2004, p237) or ‘when costs of production rise independently from the level of demand’ (Atkinson, B. and Miller, R., 1998, p378).  This can be denoted graphically as:

Sloman, J. and Sutcliffe, M., (2001, p357) describe this graph as ‘Cost-push inflation is associated with continuing rises in cost and hence continually leftward (upward) shifts in the AS curve. If the firm face a rise in cost, they will respond partly in raising prices and passing the costs onto the consumer and partly by cutting back on production (there is a movement along the AD curve)’

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        Monetarists believe that inflation is caused solely by the supply of money in circulation. ‘The monetarist view of inflation, encapsulated in Milton Friedman’s dictum, inflation is always and everywhere a monetary phenomenon…Inflation occurs when the growth of the money supply persistently exceeds the growth of real output’ (McAleese, D., 2004, p281). This can also be shown graphically as:


McAleese, D., (2004, p281) goes on to say that

‘A rise in money supply from M0 to M1 shifts the AD curve outwards from AD (M0) to AD (M1). The eventual equilibrium will move from E0 to E1 and ...

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