Sunday 11 May 2014

A2: ESSAY Unit 3 - ECON3 JAN 11 [08] ESSAY 1 (25 marks): Perfect competition theory more realistic


As requested an essay with no diagram. Here I have attached my essay answer for this question; it is graded an A. Remember a good essay needs a balance of knowledge, application, analysis, and evaluation. My essay isn't perfect but I hope you can benefit from it nevertheless. As you'll see I have not included a diagram but you can still get a good grade. Obviously a diagram will help a lot in answer a question (and I recommend you always include a diagram where possible) but it is possible without. *please do not repost without credit, thanks!

 
'While some economic theories become outdated, the theory of perfect competition has become more realistic overtime.' Discuss whether technological developments, such as the internet, are making markets more competitive and making competition theory more realistic. (25 marks)
 
Perfect competitive markets are based on several assumptions such as; perfect information, no trade barriers, homogeneous products etc. these can be considered unrealistic as it is impossible for all assumptions to exist simultaneously. Through technological advances, however, markets are indeed becoming more competitive therefore bringing the perfectly competitive market theory to become more realistic than before. However technological development can also contribute to making perfect competitive theory more unrealistic and due to greater emergence of monopolistic firms from merging of small firms enables firms to influence market prices.

Assumptions of a perfectly competitive market includes; large number of buyers and sellers, perfect information thus buyers and sellers are aware about all products and prices, there are no barriers to entry thus any firm can enter or leave the industry. However in reality perfect information is almost impossible to achieve as there will always be imperfect or insufficient information available for example due to time lags; additionally it is difficult to not have barriers to entry to a market as most firms in reality often rely on the use of patents and brands, consumer loyalty, etc. thus creating barriers to entry. However through technological developments such as the internet it can be argued that some of these assumptions have become more realistic. The internet, for example, has enabled consumers to find a greater amount of information about goods and services e.g. through search engines such as Google thus improving information flows therefore closing the gap between imperfect and perfect information. This has resulted in more uniform prices. Furthermore the internet has allowed the removal of trade barriers to a certain degree especially through the use of sites like eBay or Amazon which enabled the creation of many small firms to be established for example through removing the barrier of high set-up costs as it is fairly cheap or free to start up a business on given sites and thus improves the assumption of no barriers to entry to be more realistic. And also therefore improves the assumption of large number of buyers and sellers due to the creation of new firms through the internet which acts as a platform for many businesses to be established and developed. Furthermore as the internet has no geographical barriers/location buyers and sellers from all over the world are able access online businesses and trade together thus are increasing the number of buyers and sellers therefore making the large number of buyers and sellers assumption more applicable in reality thus increasing market competitiveness. Therefore technological developments such as the internet can improve the realism of several assumptions in the perfect competition theory.

Additionally developments in technology will allow factors of production to become more mobile to changing market conditions. For example, improving capital machinery; firms are able to use one machine (e.g. for making plastic cutlery) however with several different functions (e.g. ability to make plastic stationary) through technological advances to perhaps follow necessary market trends or to accommodate consumers’ taste in order to survive in the competitive market which therefore makes the perfectly mobile factors of production assumption more realistic.

Conversely some technological developments have also made the theory of perfectly competitive markets more unrealistic, for example; the assumption that all firms produces homogenous products whereby all products are exactly the same thus there are not differentiating trademarks, brand names etc. which allow similar products to command different prices.  With technological improvements on tools and machinery businesses are able to establish products but with different features and styles suited to consumers tastes; for example Currys’ in the previous decades sold fridges which was almost homogenous to other firms – however with technological advancement they are able to sell several type of fridges differentiated between brands, colour, design etc. thus making the assumption of homogenous products more unrealistic. Furthermore in reality following technological advancements firms have begun to merge thus adopting monopolistic powers therefore firms may become big enough to affect the market price. For example, when new technology is introduced and is fundamental to competition some firms do not have the required capital to invest in such technology due to lack of profits thus merging together gives firms the opportunity to be able to combine capital and afford better technology therefore giving such firms monopolistic strengths like economies of scale; additionally having greater power in the market thus enabling them to perhaps influence the market price. Thus it can be argued that technology advances have made the competition theory less realistic. Although it is not entirely clear to what extent technological advancements have promoted mergers and acquisitions.

Overall it can be concluded that indeed technological development has furthered realism of the theory of perfect competition. The internet alone has improved several assumptions of perfect competition; large number of buyer and sellers, no trade barriers and perfect information to become more realistic. Moreover development in technology has also helped the assumption perfectly mobile factors of production to be put into practice more thus improving the assumption to be more realistic. Although such developments have contributed in making the theory less realistic; due to products becoming less homogenous and small firms are wielding more market powers through merging. Overall as more than half of the assumptions for a perfectly competitive market can be proven to be more realistic thus markets are becoming more competitive and therefore more realistic. However it must be emphasised that though assumptions are becoming more realistic, the perfectly competitive theory is still far from reality as the assumptions are still impossible to completely achieve in reality; for example, even with the internet there will not be complete access to perfect information on a global scale given the level of poverty. In addition, very similar but non homogenous goods leads to confusion for consumers on prices which is exacerbated by potential price fixing between an ever increasingly oligopolistic market. There will always be a constant battle between producers, aiming to maximise profits rendering perfect competition weak on the one hand and consumers minimising their spend in order to maximise their welfare rendering the model of perfect competition alive and well.  

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